Richard F Cahill
Inventor
Stats
- 12 total patents issued
- 12 total patents filed
- most recent filing
This is official USPTO record data
Details
- 12 Issued Patents
- 12 Filed Patents
- 291 Total Citation Count
- Aug 26, 1987 Most Recent Filing
- Dec 7, 1978 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| MCDONNELL DOUGLAS CORPORATION | 1 2 3 1 2 1 2 | 1978 1981 1983 1984 1985 1986 1987 |
Inventor Addresses
| Address | Duration |
|---|---|
| El Toro, CA | Nov 10, 81 - Oct 24, 89 |
| Orange County, CA | Sep 18, 84 - Sep 18, 84 |
Technology Profile
| Technology | # of Patents | |
|---|---|---|
| G01B: | MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS | 7 |
| G01C: | MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY | 2 |
| G01H: | MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 4,875,775 | 1989 | Reciprocally switched four modulator system | 6 |
| 4,834,493 | 1989 | Method of terminating an optical fiber | 13 |
| 4,789,241 | 1988 | Optical fiber sensing systems having acoustical optical deflection and; modulation devices | 14 |
| 4,787,741 | 1988 | Fiber optic sensor | 29 |
| 4,755,051 | 1988 | Vibrating optical fiber accelerometer and gyroscope | 10 |
