Johnson; Leo F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Johnson; Leo F..The latest application filed is for "rare earth ion upconversion laser system".
- Johnson; Leo F. - Bedminster NJ
- Johnson; Leo F. - Bedminister NJ
| Patent | Date |
|---|---|
| Rare earth ion upconversion laser system Grant 5,299,215 - Thrash , et al. March 29, 1 | 1994-03-29 |
| Method for planarizing patterned surfaces Grant 4,460,434 - Johnson , et al. July 17, 1 | 1984-07-17 |
| Optical waveguide termination Grant 4,372,641 - Johnson , et al. February 8, 1 | 1983-02-08 |
| Electrochromic optical device Grant 4,245,883 - Johnson , et al. January 20, 1 | 1981-01-20 |
| Technique for altering the profile of grating relief patterns Grant 4,241,109 - Johnson December 23, 1 | 1980-12-23 |
| Infrared Diode-pumped Visible Laser Grant 3,624,549 - Geusic , et al. November 30, 1 | 1971-11-30 |
| Second Photon Visible Emitting Phosphor And Device Utilizing Same Grant 3,599,109 - Guggenheim , et al. August 10, 1 | 1971-08-10 |
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