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For the Inventor, By the Inventor

Hillside, IL, United States of America

Wallace Computer Services, Inc.


USPTO Granted Patents = 95


Trademarks = 2

Forward Citations = 2,181

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47 inventors (with patents filed for the assignee):

goldMedal John C Chang (22 out of 24 patents)

silverMedal Eric R Schmidt (12 out of 12 patents)

bronzeMedal Ronald R Garrison (11 out of 11 patents)

4.  Donald J Hoffmann (11 out of 11 patents)

5.  Donald J Steidinger (9 out of 26 patents)

6.  Scott A Stevens (7 out of 7 patents)

7.  Vicki J Templet (5 out of 5 patents)

8.  Thomas E Dash (5 out of 5 patents)

9.  Joseph J Juszak (4 out of 6 patents)

10.  Peter A Walter (4 out of 4 patents)

11.  Janusz Szczepaniec (4 out of 4 patents)

12.  David J Nowaczyk (3 out of 10 patents)

13.  John R Poplawski (3 out of 3 patents)

14.  William R Schoenherr (3 out of 3 patents)

15.  Donald J Nauheimer (3 out of 3 patents)


Core Competencies:
Security Tags
Fingerprinting
Chromogenic Systems
Pressure-Sensitive Labels
Electronic Article Surveillance
Thermochromic Materials
Personalized Envelopes
Business Forms
Document Verification
Label Assembly
High Page Count Signatures
Custom Product Estimating

95 patents:

1. 6371187 - System for continuously manufacturing security tags (2002-04-16),
2. 6162485 - Fingerprinting system and method (2000-12-19),
3. 6096153 - System for continuously manufacturing security tags (2000-08-01),
4. 6060428 - Heat-sensitive chromogenic system (2000-05-09),
5. 6010122 - Method and apparatus for producing high page count signatures (2000-01-04),
6. 5985441 - Linerless label product, method of making, apparatus and method for (1999-11-16),
7. 5970875 - Pressure-sensitive tamper evident system (1999-10-26),
8. 5915089 - Supplemental data processing system for processing ply-matching data (1999-06-22),
9. 5898017 - Multicolor chromogenic system having improved image quality (1999-04-27),
10. 5897733 - Method and apparatus for printing single sheet folded documents (1999-04-27),
11. 5890743 - Protected card intermediate and method (1999-04-06),
12. 5880063 - Method of improving coverage of chromogenic reaction product (1999-03-09),
13. 5879453 - System for verifying the identity of an applicant through the use of (1999-03-09),
14. 5874142 - Linerless adhesive-equipped carrier assembly and method (1999-02-23),
15. 5867102 - Electronic article surveillance label assembly and method of manufacture (1999-02-02),
Wallace Computer Services, Inc. is a leading provider of innovative IT solutions. With over 20 years of experience, we specialize in delivering comprehensive computer services to businesses of all sizes. Our team of skilled professionals offers a wide range of services including network setup and maintenance, cloud solutions, cybersecurity, data backup and recovery, software development, and IT consulting. We pride ourselves on delivering high-quality solutions tailored to meet the unique needs of each client. Visit our website to learn more about how we can help your business thrive in the digital age.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

95 Patents

#1 in Hillside, IL

#229 in Illinois

#3,813 in US

#7,885 in the World

...
Hillside, IL, United States of America

Wallace Computer Services, Inc.

Forward Citations = 2,181

47 inventors:

goldMedal John C Chang (22 out of 24 patents)

silverMedal Eric R Schmidt (12 out of 12 patents)

bronzeMedal Ronald R Garrison (11 out of 11 patents)

4.  Donald J Hoffmann (11 out of 11 patents)

5.  Donald J Steidinger (9 out of 26 patents)

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