Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6176597 | Reflector for surgical light apparatus | — | 2001-01-23 | $14,450,000 |
| 5971569 | Surgical light with stacked elliptical reflector | Henry Holt Frazier | 1999-10-26 | $12,438,000 |
| 5951139 | Surgical light with reflector-lamps and flat reflector panels | Mark Jongewaard, Henry Holt Frazier | 1999-09-14 | $7,340,000 |
| 5913599 | Surgical light with conical reflector | Henry Holt Frazier | 1999-06-22 | $19,191,000 |
| 5001616 | Optical system for lighting fixture | Joel C. Gehly | 1991-03-19 |