Johnstone; Richard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Johnstone; Richard.The latest application filed is for "rotary cutter having expanded cutting ring".
- Johnstone; Richard - Fairport NY
- Johnstone; Richard - Brookfield WI
| Patent | Date |
|---|---|
| Rotary cutter having expanded cutting ring Grant 5,197,231 - Pedersen , et al. March 30, 1 | 1993-03-30 |
| Automatic dynamic error compensator Grant 4,628,441 - Johnstone , et al. December 9, 1 | 1986-12-09 |
| Adaptive control system for machine tool or the like Grant 4,527,661 - Johnstone , et al. July 9, 1 | 1985-07-09 |
| Ball nut having adustable preloading Grant 4,487,087 - Johnstone December 11, 1 | 1984-12-11 |
| Flexible manufacturing system Grant 4,472,783 - Johnstone , et al. September 18, 1 | 1984-09-18 |
| Voice actuated machine control Grant 4,462,080 - Johnstone , et al. July 24, 1 | 1984-07-24 |
| Unmanned diagnostic communications system for computer controlled machine tools Grant 4,390,953 - Johnstone June 28, 1 | 1983-06-28 |
| Diagnostic communications system for computer controlled machine tools Grant RE31,247 - Johnstone May 17, 1 | 1983-05-17 |
| Unmanned machining center with tool checking Grant 4,266,120 - Johnstone May 5, 1 | 1981-05-05 |
| Unmanned machining center with tool checking Grant 4,185,376 - Johnstone January 29, 1 | 1980-01-29 |
| Machine tool with hollow structural steel members Grant 4,177,550 - Sipek , et al. December 11, 1 | 1979-12-11 |
| Machine tool with common drive for worktable and pallet shuttle Grant 4,172,512 - Clegg , et al. October 30, 1 | 1979-10-30 |
| Spindle probe with orbital transformer Grant 4,145,816 - Stobbe , et al. March 27, 1 | 1979-03-27 |
| Computer software security system Grant 4,120,030 - Johnstone October 10, 1 | 1978-10-10 |
| Method and apparatus for remote display of analog signals occurring in computer controlled machine tools Grant 4,109,309 - Johnstone , et al. August 22, 1 | 1978-08-22 |
| Diagnostic communication system for computer controlled machine tools Grant 3,882,305 - Johnstone May 6, 1 | 1975-05-06 |
| Spindle Growth Compensator Grant 3,579,073 - Johnstone , et al. May 18, 1 | 1971-05-18 |
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