Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6153985 | LED driving circuitry with light intensity feedback to control output light intensity of an LED | — | 2000-11-28 |
| 6127784 | LED driving circuitry with variable load to control output light intensity of an LED | John Thomas Adinolfi | 2000-10-03 |
| 5833355 | Led illuminated lamp assembly | Chenhua You, John M. Critelli, Yubo Yang | 1998-11-10 |
| 5765940 | LED-illuminated stop/tail lamp assembly | Robert David LEVY, JR., Chenhua You, Yubo Yang | 1998-06-16 |
| 5156974 | Method for determining the fibrinogen level of a blood sample | Michael Rausch | 1992-10-20 |
| 5000923 | Apparatus for receiving a test specimen and reagent | William E. Coville | 1991-03-19 |
| 4818493 | Apparatus for receiving a test specimen and reagent | William E. Coville, Michael Sokol | 1989-04-04 |
| 4695430 | Analytical apparatus | William E. Coville, Michael Sokol | 1987-09-22 |
| D271334 | Electrocardiographic recording paper | — | 1983-11-08 |
| 4408615 | Interference filter | — | 1983-10-11 |
| 4377813 | Electrocardiograph apparatus | Claude MacQuignon | 1983-03-22 |