Freeman; Jonathan P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Freeman; Jonathan P..The latest application filed is for "helmet mounted display systems".
- Freeman; Jonathan P. - Rochester GB2
- Freeman; Jonathan P. - Dorset OH
| Patent | Date |
|---|---|
| Helmet mounted display systems Grant 5,543,968 - Freeman , et al. August 6, 1 | 1996-08-06 |
| Reference electrode IR drop corrector for cathodic and anodic protection systems Grant 4,255,242 - Freeman March 10, 1 | 1981-03-10 |
| Intensity Modulated Optical Carrier Communication System Grant 3,875,400 - Pao , et al. April 1, 1 | 1975-04-01 |
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