Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5963364 | Multi-wavelength variable attenuator and half wave plate | Tony P. Leong, Edward S. North | 1999-10-05 |
| 5811751 | Multi-wavelength laser system, probe station and laser cutter system using the same | Tony P. Leong, Edward S. North | 1998-09-22 |
| 5703713 | Multi-wavelength variable attenuator and half wave plate | Tony P. Leong, Edward S. North | 1997-12-30 |
| 5611946 | Multi-wavelength laser system, probe station and laser cutter system using the same | Tony P. Leong, Edward S. North | 1997-03-18 |
| 5283692 | Multi-layer graded reflectivity mirror | — | 1994-02-01 |
| 5001716 | Tunable electro-optic Q-switch, and lasers using same | Bertram C. Johnson, Glen R. Blevins | 1991-03-19 |
| 4977566 | Purged cavity solid state tunable laser | Anthony J. Alfrey, Shawn D. Streeby | 1990-12-11 |
| 4972429 | Achromatic prism beam expander for high magnification and tunable laser using same | — | 1990-11-20 |
| 4955725 | Laser oscillator/amplifier with compensation for stress birefringence | Bertram C. Johnson | 1990-09-11 |
| 4935932 | Apparatus using induced birefringence to improve laser beam quality | Bertram C. Johnson, John C. DiFonzo | 1990-06-19 |
| 4913533 | KTP crystal nonlinear optical device with reduced drift and damage | James D. Kafka, Thomas M. Baer | 1990-04-03 |
| 4873692 | Pulsed tunable solid state laser | Bertram C. Johnson, John C. DiFonzo | 1989-10-10 |
| 4872181 | Laser resonator with laser medium exhibiting thermally induced birefringence | Bertram C. Johnson | 1989-10-03 |
| 4360925 | Laser employing an unstable resonator having an output transmissive mirror | Stephen J. Brosnan | 1982-11-23 |
| 4310808 | High power laser employing an unstable resonator | Robert L. Byer | 1982-01-12 |
| 4255718 | Transversely pumped dye laser having improved conversion efficiency | — | 1981-03-10 |
| 4213060 | Tunable infrared source employing Raman mixing | Robert L. Byer | 1980-07-15 |
| 4200808 | Continuously tunable wideband coherent infrared source | — | 1980-04-29 |
| 4197513 | Active Q-switched high power single mode laser | William A. Bell | 1980-04-08 |