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For the Inventor, By the Inventor

Piscataway, NJ, United States of America

M&r Marking Systems, Inc.


USPTO Granted Patents = 43

% Expired Patents = 11.6

Trademarks = 5

Forward Citations = 527

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28 inventors (with patents filed for the assignee):

goldMedal Steven J Sculler (29 out of 55 patents)

silverMedal Walter W Stefanski (11 out of 11 patents)

bronzeMedal Frederick W Dour (9 out of 9 patents)

4.  Anthony D MacNeil (8 out of 8 patents)

5.  Michael P Zambelli (5 out of 117 patents)

6.  Anthony D Franks (4 out of 9 patents)

7.  David A Reid (4 out of 7 patents)

8.  John R Laverack (3 out of 72 patents)

9.  Alexander C Wall (3 out of 8 patents)

10.  Sean P Daw (3 out of 5 patents)

11.  James M Ryan (3 out of 23 patents)

12.  David C Danielson (3 out of 23 patents)

13.  David Mayer (2 out of 4 patents)

14.  Doogong Yip (2 out of 3 patents)

15.  John Daniel Ward, Jr (2 out of 2 patents)


Core Competencies:
Hand Stamp
Pre-Inked Marking
Locking Mechanisms
Stamp Manufacturing
Self-Inking Stamp
Stamp Assembly
Ink Pad Holder
Marking Structures
Dater Hand Stamp
Seal Press
Microporous Structures
Storage Cap

43 patents:

1. 7647869 - Method of making marking structure for printing multiple inks (2010-01-19),
2. 7337719 - Hand stamp marking structure for printing multiple inks (2008-03-04),
3. 7273009 - Marking structures for hand stamps (2007-09-25),
4. 7166395 - Method and system of processing stamps (2007-01-23),
5. 7024994 - Hand stamp with locking ribs (2006-04-11),
6. 6901376 - Method and system for facilitating reseller transactions (2005-05-31),
7. 6892638 - Hand stamp and locking storage cap (2005-05-17),
8. D503737 - Hand stamp (2005-04-05),
9. 6834584 - Pocket hand stamp (2004-12-28),
10. D495733 - Hand stamp handle (2004-09-08),
11. D493192 - Hand stamp (2004-07-21),
12. D493191 - Hand stamp (2004-07-21),
13. D492343 - Hand stamp (2004-06-30),
14. D480103 - Seal press (2003-10-01),
15. D478930 - Hand stamp and storage cap (2003-08-27),
Company Overview
M&r Marking Systems, Inc. is a Piscataway, NJ-based company specializing in the development and manufacturing of marking solutions. Their product portfolio includes marking structures, hand stamps, pre-inked impression members, self-inking stamps, photopolymer plates, and various stamp assembly components. The company focuses on providing innovative and reliable marking technologies that cater to diverse industrial and commercial applications, ensuring precision and quality in every product they offer.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

M&r Marking Systems, Inc. USPTO Patent Assignee Logo
43 Patents

#8 in Piscataway, NJ

#336 in New Jersey

#8,099 in US

#16,040 in the World

Piscataway, NJ (US)
Piscataway, NJ, United States of America

M&r Marking Systems, Inc.

Forward Citations = 527

28 inventors:

goldMedal Steven J Sculler (29 out of 55 patents)

silverMedal Walter W Stefanski (11 out of 11 patents)

bronzeMedal Frederick W Dour (9 out of 9 patents)

4.  Anthony D MacNeil (8 out of 8 patents)

5.  Michael P Zambelli (5 out of 117 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: M&r Marking Systems, Inc.. Retrieved from https://idiyas.com/company/m-and-r-marking-systems

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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