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For the Inventor, By the Inventor

Minneapolis, MN, United States of America

Varitronic Systems, Inc.


USPTO Granted Patents = 18

Forward Citations = 758

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16 inventors (with patents filed for the assignee):

goldMedal Lawrence F McGourty (8 out of 13 patents)

silverMedal Thomas K McGourty (8 out of 19 patents)

bronzeMedal Kelly R Nehowig (3 out of 8 patents)

4.  Scott W Kullman (2 out of 2 patents)

5.  Jeffrey J Ivarson (2 out of 13 patents)

6.  Daniel J Riley (2 out of 2 patents)

7.  Nancy Lavander (2 out of 2 patents)

8.  David T Gale (1 out of 5 patents)

9.  Douglas R Kremers (1 out of 4 patents)

10.  Jerome A Grunstad (1 out of 16 patents)

11.  Kevin B McGourty (1 out of 1 patent)

12.  Brynn D Rogers (1 out of 1 patent)

13.  Fumio Hagiwara (1 out of 2 patents)

14.  Courtney D Reeser (1 out of 1 patent)

15.  Michael P Kassner (1 out of 1 patent)


18 patents:

1. 5823689 - Computer system with bi-directional communication and method (1998-10-20),
2. 5511891 - Tape printing machine with IR sensing (1996-04-30),
3. 5318370 - Cartridge with data memory system and method regarding same (1994-06-07),
4. 5078523 - Tape cassette with identifying circuit element for printing machine (1992-01-07),
5. D319838 - Ribbon cartridge for lettering system (1991-09-10),
6. D319070 - Cartridge for a printing machine (1991-08-13),
7. D318484 - Printer (1991-07-23),
8. D316562 - Tape printing machine (1991-04-30),
9. D314584 - Combined thermal lettering and page layout printer (1991-02-12),
10. D307296 - Printer (1990-04-17),
11. 4815871 - Head control apparatus (1989-03-28),
12. 4683820 - Printing mechanism (1987-08-04),
13. D290134 - Print disk (1987-06-02),
14. 4595305 - Ribbon cassette (1986-06-17),
15. D283628 - Printing machine (1986-04-29),
Company Overview
Varitronic Systems, Inc. is a technology company based in Minneapolis, MN, specializing in advanced communication solutions. The organization focuses on developing innovative systems for various industries, including public safety and emergency management. Varitronic's expertise lies in integrating hardware and software to enhance operational efficiency and improve situational awareness. Their commitment to research and development drives the creation of cutting-edge products that meet the evolving needs of their clients.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

18 Patents

#105 in Minneapolis, MN

#537 in Minnesota

#17,952 in US

#34,187 in the World

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

Varitronic Systems, Inc.

Forward Citations = 758

16 inventors:

goldMedal Lawrence F McGourty (8 out of 13 patents)

silverMedal Thomas K McGourty (8 out of 19 patents)

bronzeMedal Kelly R Nehowig (3 out of 8 patents)

4.  Scott W Kullman (2 out of 2 patents)

5.  Jeffrey J Ivarson (2 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Varitronic Systems, Inc.. Retrieved from https://idiyas.com/company/varitronic-systems

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

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