For the Inventor, By the Inventor

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Glenn Dale, MD, United States of America

Tvi Corporation

USPTO Granted Patents = 19

Trademarks = 27

Forward Citations = 228

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14 inventors (with patents filed for the assignee):

Otto Gossweiler (5 out of 7 patents)

Richard A Esser (5 out of 6 patents)

Thomas R Boyer (4 out of 23 patents)

4. Douglas B Armentrout (4 out of 6 patents)

5. Chad Sample (2 out of 5 patents)

6. Peter J Cooper (2 out of 3 patents)

7. Stephen Kubicsko (2 out of 3 patents)

8. Greg Alan Tilley (2 out of 12 patents)

9. Jeffrey A Alvey (1 out of 2 patents)

10. John Buchanan (1 out of 1 patent)

11. Dale Kline (1 out of 1 patent)

12. Hunter L Graves (1 out of 1 patent)

13. Jerry L Griffith (1 out of 1 patent)

14. Paul W Wells (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 7520910 - Modular air purification unit (2009-04-21),

2. 7503890 - Collapsible patient isolation pod (2009-03-17),

3. 7503663 - Infrared reflective tape squares (2009-03-17),

4. 7469699 - Thin profile air purifying blower unit and filter cartridges, and method of use (2008-12-30),

5. 7458390 - Breath controlled air inlet for blower (2008-12-02),

6. 7380551 - Breathing apparatus (2008-06-03),

7. D567449 - Personnel marker (2008-04-22),

8. D563602 - Personnel marker (2008-03-04),

9. 7320205 - Method for manufacturing filter canisters and tracking quality assurance (2008-01-22),

10. D553298 - Personnel marker (2007-10-16),

11. 7273052 - Pneumatic sealing system for protection masks (2007-09-25),

12. 7198079 - Liquid delivery system of gas mask (2007-04-03),

13. 7131236 - Portable decontamination system (2006-11-07),

14. 7101412 - Self-sealing protection filter port (2006-09-05),

15. 7082944 - Changeover valve and dual air supply breathing apparatus (2006-08-01),

TVi Corporation is a leading provider of innovative technological solutions for the television industry. With a dedicated team of experts, TVi offers cutting-edge products and services that enable broadcasters and content creators to deliver high-quality video content to their audiences. From video encoding and transcoding solutions to advanced digital broadcasting systems, TVi ensures seamless and efficient television operations. With a strong commitment to customer satisfaction, TVi strives to exceed expectations and drive the future of television technology.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

19 Patents

#1 in Glenn Dale, MD

#220 in Maryland

#16,629 in US

#31,713 in the World

Glenn Dale, MD, United States of America

Tvi Corporation

Forward Citations = 228

14 inventors:

Otto Gossweiler (5 out of 7 patents)

Richard A Esser (5 out of 6 patents)

Thomas R Boyer (4 out of 23 patents)

4. Douglas B Armentrout (4 out of 6 patents)

5. Chad Sample (2 out of 5 patents)

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