Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7246928 | Apparatus for projecting a light beam through a transparent structure | — | 2007-07-24 |
| 7044622 | Apparatus for projecting a light beam through a transparent structure | — | 2006-05-16 |
| 6397507 | Method and apparatus for a hand-gripable biomechanical tool | Steven Brian Knight | 2002-06-04 |
| RE37212 | Tape measure | — | 2001-06-12 |
| 6020822 | Circuit tester | — | 2000-02-01 |
| 5975010 | Indicator | — | 1999-11-02 |
| 5913586 | Tape measure | — | 1999-06-22 |
| 5805270 | Device and method for testing field of vision | — | 1998-09-08 |
| 5778818 | Indicator | — | 1998-07-14 |
| 5694882 | Indicator | — | 1997-12-09 |
| 5640775 | Determining and marking apparatus and method for use in optometry and ophthalmology | — | 1997-06-24 |
| 5400501 | Clip fastening device | — | 1995-03-28 |
| 5335419 | Determining and marking apparatus and method for use in optometry and ophthalmology | — | 1994-08-09 |
| 5293532 | Device and method for positioning and relaxing accommodation of the eye | — | 1994-03-08 |
| 5148602 | Determining and marking apparatus and method for use in optometry and ophthalmology | — | 1992-09-22 |
| 5046257 | Determining and marking apparatus and method for use in optometry and ophthalmology | — | 1991-09-10 |
| 5036592 | Determining and marking apparatus and method for use in optometry and ophthalmology | — | 1991-08-06 |