Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6148987 | Coin identification apparatus | Donald R. Bernier, Stephen G. Fraser | 2000-11-21 |
| 6015037 | Coin identification apparatus | Donald R. Bernier, Stephen G. Fraser | 2000-01-18 |
| 5799768 | Coin identification apparatus | Donald R. Bernier, Stephen G. Fraser | 1998-09-01 |
| 5675220 | Power supply for vehicular neon light | Robert Dault, Richard Young | 1997-10-07 |
| 5065035 | Optical data system having flash/receiver head for energizing/receiving information from a battery operated transmitter | — | 1991-11-12 |
| 4978857 | Optical data system having flash/receiver head for energizing/receiving information from a battery operated transmitter | — | 1990-12-18 |
| 4843640 | Industrial identification transponder | — | 1989-06-27 |
| 4779319 | Method and apparatus for performing workpiece inspection with a probe | — | 1988-10-25 |
| 4742470 | Tool identification system | — | 1988-05-03 |
| 4693110 | Method and apparatus for testing the operability of a probe | — | 1987-09-15 |
| 4670989 | Touch probe using microwave transmission | — | 1987-06-09 |
| 4658509 | Probe having low battery detection/transmission feature | — | 1987-04-21 |
| 4608763 | Probe | Paul Manns | 1986-09-02 |
| 4608714 | Low battery detector for a machine system using infrared telemetry | — | 1986-08-26 |
| 4578874 | Prober with optical transmission scheme | — | 1986-04-01 |
| 4545106 | Machine system using infrared telemetering | — | 1985-10-08 |
| 4437240 | Telemetry gage system | John D. Begin, John Khalaf | 1984-03-20 |
| 4401945 | Apparatus for detecting the position of a probe relative to a workpiece | — | 1983-08-30 |
| 4328623 | Telemetry gage system | John D. Begin, John Khalaf | 1982-05-11 |
| 4291466 | Transducer for measuring workpieces | Seymour Bell | 1981-09-29 |
| 4254472 | Remote metering system | Kenneth J. Cook | 1981-03-03 |
| 4244108 | Excitation circuitry for variable reluctance transducer | Kurt W. Bailey | 1981-01-13 |
| 4207567 | Broken, chipped and worn tool detector | Kenneth J. Cook | 1980-06-10 |
| 4197650 | Compact column gage | Kurt W. Bailey | 1980-04-15 |
| 4181958 | Multiple probe gage system | Kenneth J. Cook | 1980-01-01 |