Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5430282 | System and method for optical scanning using one or more dedicated pixels to control lighting level | Steven L. Smith, Gregory P. Skinger, Robert H. Esslinger | 1995-07-04 |
| 5327171 | Camera system optics | Steven L. Smith, Gregory P. Skinger, Robert H. Esslinger | 1994-07-05 |
| 5308960 | Combined camera system | Steven L. Smith | 1994-05-03 |
| 5245172 | Voice coil focusing system having an image receptor mounted on a pivotally-rotatable frame | Robert H. Esslinger, Lance Garland, Stephen Roth, Paul E. Roth | 1993-09-14 |
| 5076451 | Hydraulic cushioning unit | Arthur Conley | 1991-12-31 |
| 4805517 | Gas return railway car hydraulic cushioning unit and method of converting a spring return unit | Arthur Conley, Owen Darcey | 1989-02-21 |