Berning; Peter H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Berning; Peter H..The latest application filed is for "thin film optical variable article and method having gold to green color shift for currency authentication".
- Berning; Peter H. - Sebastopol CA
- Berning; Peter H. - Sebastapol CA
| Patent | Date |
|---|---|
| Thin film optical variable article and method having gold to green color shift for currency authentication Grant 4,930,866 - Berning , et al. June 5, 1 | 1990-06-05 |
| Thin film optically variable article and method having gold to green color shift for currency authentication Grant 4,779,898 - Berning , et al. October 25, 1 | 1988-10-25 |
| Thin film optical variable article having substantial color shift with angle and method Grant 4,705,356 - Berning , et al. November 10, 1 | 1987-11-10 |
| Thin film optically variable article and method having gold to green color shift for currency authentication Grant 4,705,300 - Berning , et al. November 10, 1 | 1987-11-10 |
| Energy control window film systems and methods for manufacturing the same Grant 4,565,719 - Phillips , et al. January 21, 1 | 1986-01-21 |
| Optical article having a conductive anti-reflection coating Grant 4,422,721 - Hahn , et al. December 27, 1 | 1983-12-27 |
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