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Forward Citations = 369

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10 inventors (with patents filed for the assignee):

Richard Dennis Rallison (3 out of 26 patents)

Christopher D Wiegel (2 out of 2 patents)

Donald E Drumm (1 out of 16 patents)

4. Marc De Groot (1 out of 2 patents)

5. Michael J Donahue (1 out of 1 patent)

6. Michael A Perry (1 out of 1 patent)

7. Mark D Pesce (1 out of 1 patent)

8. Scott MacInnes (1 out of 1 patent)

9. Scott Maclness (1 out of 1 patent)

10. Jae P Park (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 5673151 - Image correction in virtual reality and heads up displays (1997-09-30),

2. D383455 - Head mounted display with headtracker (1997-09-09),

3. 5642227 - Optical correction for virtual reality and heads up displays (1997-06-24),

4. 5619377 - Optically corrected helmet mounted display (1997-04-08),

5. D375495 - Head mounted display (1996-11-12),

6. 5526022 - Sourceless orientation sensor (1996-06-11),

Virtual I/O, Inc. is a leading provider of virtual reality solutions for businesses. With our cutting-edge technology, we deliver immersive experiences that drive engagement and innovation. Our products enable companies to unlock new possibilities in training, marketing, and more. Visit our website to learn more about how Virtual I/O can help take your business to the next level.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

6 Patents

#291 in Seattle, WA

#1,009 in Washington

#43,751 in US

Seattle, WA, United States of America

Virtual I/o, Inc.