Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9629529 | Speculum with color filter | Anthony V. Indovina | 2017-04-25 |
| 6201522 | Power-saving circuit and method for driving liquid crystal display | Richard Alexander Erhart | 2001-03-13 |
| 5852426 | Power-saving circuit and method for driving liquid crystal display | Richard Alexander Erhart | 1998-12-22 |
| 5528256 | Power-saving circuit and method for driving liquid crystal display | Richard Alexander Erhart | 1996-06-18 |