For the Inventor, By the Inventor

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Milpitas, CA, United States of America

Greyhawk Systems, Inc.

USPTO Granted Patents = 22

Forward Citations = 455

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27 inventors (with patents filed for the assignee):

Bryan E Loucks (7 out of 15 patents)

Frederic J Kahn (7 out of 11 patents)

Kenneth G Witte (4 out of 13 patents)

4. Jerry Leff (4 out of 7 patents)

5. Duane A Haven (3 out of 35 patents)

6. David E Stepner (3 out of 7 patents)

7. Roderick James McInnis (2 out of 18 patents)

8. Robert P Harshberger, Jr (2 out of 8 patents)

9. Linden J Livoni (2 out of 5 patents)

10. Paul N Kendrick (2 out of 3 patents)

11. James B Turner (2 out of 2 patents)

12. David E Slobodin (2 out of 2 patents)

13. David W Vollmer (2 out of 2 patents)

14. Noah L Anglin (1 out of 22 patents)

15. Evan D Laganis (1 out of 7 patents)

22 patents: Sort by Forward Citations

1. 5394254 - Light valve projector assembly including fiber optic plate with fiber (1995-02-28),

2. 5374968 - Optics for a single-lens video projector with color-specific (1994-12-20),

3. 5365287 - Three color channel, two-elevation optics for a single lens video (1994-11-15),

4. 5140448 - Apparatus for and method of operation of smectic liquid crystal light (1992-08-18),

5. 5138368 - Fabrication of printed wiring boards by projection imaging (1992-08-11),

6. 5116110 - Partially coherent optical system with scattering type object (1992-05-26),

7. 5111513 - Projected image linewidth correction apparatus and method (1992-05-05),

8. 5085506 - Apparatus and method of forming and projecting high precision optical (1992-02-04),

9. 5084777 - Light addressed liquid crystal light valve incorporating electrically (1992-01-28),

10. 5083854 - Spatial light modulator with improved aperture ratio (1992-01-28),

11. 5080467 - Biphenyl derivatives for photostabilization in pulsed optical darkening (1992-01-14),

12. 5073830 - High-efficiency polarized light source (1991-12-17),

13. 5056895 - Active matrix liquid crystal liquid crystal light valve including a (1991-10-15),

14. 5040879 - Variable density optical filter (1991-08-20),

15. 5014326 - Projected image linewidth correction apparatus and method (1991-05-07),

Greyhawk Systems, Inc. is a leading provider of innovative IT solutions for businesses. With a focus on delivering cutting-edge technology, we help our clients streamline their operations and achieve their goals. Our team of experts is dedicated to providing top-notch services in software development, cybersecurity, cloud computing, and more. Learn how Greyhawk Systems can transform your business today.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 13 2026

22 Patents

#72 in Milpitas, CA

#3,464 in California

#14,554 in US

#27,961 in the World

Milpitas, CA, United States of America

Greyhawk Systems, Inc.

Forward Citations = 455

27 inventors:

Bryan E Loucks (7 out of 15 patents)

Frederic J Kahn (7 out of 11 patents)

Kenneth G Witte (4 out of 13 patents)

4. Jerry Leff (4 out of 7 patents)

5. Duane A Haven (3 out of 35 patents)

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