Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6862091 | Illumination device and method for spectroscopic analysis | — | 2005-03-01 |
| 6684099 | Apparatus and method for reducing spectral complexity in optical sampling | Trent Ridder, John D. Maynard, Russell Abbink | 2004-01-27 |
| 6574490 | System for non-invasive measurement of glucose in humans | Russell Abbink, John D. Maynard | 2003-06-03 |
| 6424207 | PWM active filter for DC power systems | — | 2002-07-23 |
| 6130536 | Preform test fixture and method of measuring a wall thickness | Theron Powell | 2000-10-10 |
| 6071048 | Preform gate cutter | Theron Powell, James E. Gooch, Ronnie Naramore, Paul A. Donald, Billy Donald +1 more | 2000-06-06 |
| 5664880 | Handheld golf course distance computer for automatically computing distances to sequentially selected points | Leopold Tomajko | 1997-09-09 |
| 5634286 | Display sign | — | 1997-06-03 |
| 5623323 | Extra wide field ophthalmic lens | Janet L. Crossman, Martin A. Mainster | 1997-04-22 |
| 5589896 | Adjustable indirect ophthalmoscopy lens | Martin A. Mainster, Janet L. Crossman | 1996-12-31 |
| 5250896 | Hand-held magnetic contact tachometer with toothed rotatable wheel | Daniel Mieczkowski, Robert J. Holmen, John Stanley | 1993-10-05 |
| 5110151 | Shim and computerized chart for simultaneously adjusting camber and toe-in | James L. Blechschmidt, Robert Powell | 1992-05-05 |
| 5007658 | Shim and computerized chart for simultaneously adjusting camber and toe-in | James L. Blechschmidt, Robert Powell | 1991-04-16 |
| 4619465 | Shim for adjusting camber | — | 1986-10-28 |
| 4185847 | Skateboard truck with independent wheel suspension | — | 1980-01-29 |