Inventor
Donald R. Dewhirst
Inventor
Torrance, CA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light89%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%
PatentTitleYear
5,151,626'Repetitive pulsed Raman cell with vibrating blade'19925,090,016'Multiple focus backward Raman laser apparatus'19925,048,042'Catalytic method for inhibiting deposit formation in methane Raman cells'19914,821,272'Single mirror integral raman laser'19894,809,282'Critical angle rotating prism Q-switch'19894,660,204'CO.sub.2 TEA laser utilizing an intra-cavity prism Q-switch'19874,656,433'Laser amplifier buffer'19873,959,740'Quartz wedge polarizer for an electro optic switch'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to US AIR FORCE (1)· patent assignee history
1976–1992Based in Torrance, CA, US· patent location history
1987–1992Patents assigned to HUGHES AIRCRAFT CO (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUGHES AIRCRAFT CO | 7 | 1987–1992 |
| US AIR FORCE | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Torrance, California, US | 8 | 1976–1992 |