Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1075531 | Concrete cutter's marking tool | — | 2025-05-20 |
| 5809843 | Active cancellation of noise at gear mesh frequencies for a gear assembly under load | James E. Barger, Bruce Murray | 1998-09-22 |
| 5561645 | Method and apparatus for focusing a recording light beam on a recording medium | Clarke K. Eastman, Gerald J. Smart | 1996-10-01 |
| 5440534 | Method and apparatus for maintaining a recording light beam in an on-track position on a recording medium | Clarke K. Eastman, Gerald J. Smart | 1995-08-08 |
| 5121373 | Track jumping method for an optical disk reading head | Mark Barton, Gerald J. Smart | 1992-06-09 |
| 5121374 | Method for automatically compensating for the eccentricity in an optical head positioning servo-mechanism | Mark Barton, Gerald J. Smart | 1992-06-09 |
| 5020045 | Focus acquisition servo system and associated method | Gerald J. Smart | 1991-05-28 |
| 4659250 | Pavement extractor | — | 1987-04-21 |
| 4313502 | Rock extractor apparatus and method | — | 1982-02-02 |