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For the Inventor, By the Inventor

Owatonna, MN, United States of America

Allen-Stevens Corp.


USPTO Granted Patents = 19

Forward Citations = 436

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13 inventors (with patents filed for the assignee):

goldMedal Edward J Subliskey (7 out of 14 patents)

silverMedal Jeffrey M Briggs (5 out of 5 patents)

bronzeMedal Clifford Elliott Simon (3 out of 3 patents)

4.  Todd Allan Anderson (3 out of 4 patents)

5.  David Grenell (3 out of 5 patents)

6.  Stanley Gaines (2 out of 2 patents)

7.  Colin L Slocomb (1 out of 7 patents)

8.  Altan Husni (1 out of 2 patents)

9.  Jerome R Galati (1 out of 1 patent)

10.  Michael J Ziegler (1 out of 1 patent)

11.  Thomas D Lee (1 out of 1 patent)

12.  Ralph Cavalucci (1 out of 2 patents)

13.  Salvatore I Campodonico (1 out of 1 patent)


19 patents:

1. 6349576 - Lockable sash assembly (2002-02-26),
2. 6347820 - Pick resistant sash lock and keeper and method of locking sashes (2002-02-19),
3. 6116665 - Pick resistant sash lock and keeper and method of locking sashes (2000-09-12),
4. 5927771 - Single point lock operator (1999-07-27),
5. D408263 - Sash lock (1999-04-20),
6. 5839229 - Telescopic operator for casement windows (1998-11-24),
7. 5829802 - Multi-point lock operator for casement window (1998-11-03),
8. D396398 - Lock assembly housing (1998-07-28),
9. 5735021 - Snap stud assembly (1998-04-07),
10. D369290 - Sash lock and keeper assembly (1996-04-30),
11. 5454609 - Snap in latch assembly for windows (1995-10-03),
12. 4590708 - Arrangement for tiltably mounting a window sash (1986-05-27),
13. 4342493 - Weather-resistant arrangement for outdoor electrical devices (1982-08-03),
14. 4288110 - End fittings for flexible metallic conduits (1981-09-08),
15. 4271554 - Combination drill and tap tool (1981-06-09),
Company Overview
Allen-Stevens Corp. is a specialized manufacturer based in Owatonna, Minnesota, focusing on advanced engineering solutions and high-quality components for various industries. The company excels in developing innovative products that cater to the needs of sectors such as automotive, aerospace, and industrial equipment. With a commitment to precision and reliability, Allen-Stevens leverages cutting-edge technology and expertise to deliver tailored solutions that enhance operational efficiency and performance for its clients.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

19 Patents

#9 in Owatonna, MN

#510 in Minnesota

#17,138 in US

#32,663 in the World

Owatonna, MN (US)
Owatonna, MN, United States of America

Allen-Stevens Corp.

Forward Citations = 436

13 inventors:

goldMedal Edward J Subliskey (7 out of 14 patents)

silverMedal Jeffrey M Briggs (5 out of 5 patents)

bronzeMedal Clifford Elliott Simon (3 out of 3 patents)

4.  Todd Allan Anderson (3 out of 4 patents)

5.  David Grenell (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Allen-Stevens Corp.. Retrieved from https://idiyas.com/company/allen-stevens

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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