For the Inventor, By the Inventor

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Sacramento, CA, United States of America

I-O Display Systems LLC

USPTO Granted Patents = 12

Forward Citations = 2,048

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17 inventors (with patents filed for the assignee):

Richard Dennis Rallison (9 out of 26 patents)

Wolfgang Adam Mack, Jr (6 out of 11 patents)

C Gregory Amadon (6 out of 6 patents)

4. Leo Nikora (3 out of 3 patents)

5. Robert T Etter (2 out of 2 patents)

6. Douglas Donaldson (2 out of 2 patents)

7. Eric Tseo (2 out of 2 patents)

8. Arlie R Conner (2 out of 2 patents)

9. John D Fergason (1 out of 25 patents)

10. Jeffrey K Fergason (1 out of 11 patents)

11. Peter Olson (1 out of 1 patent)

12. Robert N McRuer (1 out of 2 patents)

13. Josh Kornfeld (1 out of 12 patents)

14. Joe Park (1 out of 1 patent)

15. Bill Schlicht (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 6554428 - Method and apparatus for adjusting optical device to correspond to eye positions (2003-04-29),

2. 6369952 - Head-mounted personal visual display apparatus with image generator and holder (2002-04-09),

3. 6160666 - Personal visual display system (2000-12-12),

4. 6157351 - Three dimensional display on personal computer (2000-12-05),

5. D432508 - Low profile head mounted display (2000-10-24),

6. 6097543 - Personal visual display (2000-08-01),

7. 5991085 - Head-mounted personal visual display apparatus with image generator and (1999-11-23),

8. 5949583 - Head-mounted display with image generator, fold mirror and mirror for (1999-09-07),

9. 5945967 - Speckle depixelator (1999-08-31),

10. 5903396 - Intensified visual display (1999-05-11),

11. 5903395 - Personal visual display system (1999-05-11),

12. 5864326 - Depixelated visual display (1999-01-26),

I-O Display Systems LLC is a leading manufacturer of rugged display systems for military, industrial, and commercial applications. With over 30 years of experience, the company specializes in creating high-quality displays that can withstand harsh environments and demanding conditions. Their products are known for their durability, reliability, and innovative design, making them a trusted choice for customers worldwide.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

12 Patents

#20 in Sacramento, CA

#6,055 in California

#25,526 in US

#48,090 in the World

Sacramento, CA, United States of America

I-O Display Systems LLC

Forward Citations = 2,048

17 inventors:

Richard Dennis Rallison (9 out of 26 patents)

Wolfgang Adam Mack, Jr (6 out of 11 patents)

C Gregory Amadon (6 out of 6 patents)

4. Leo Nikora (3 out of 3 patents)

5. Robert T Etter (2 out of 2 patents)

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