Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5893899 | Method and apparatus for the display of digitized analog signal loss | William J. Johnson, Larry M. Lachman, David Flores | 1999-04-13 |
| 5610825 | Method and apparatus for the display of digitized analog signal loss | William J. Johnson, Larry M. Lachman, David Flores | 1997-03-11 |
| 5543792 | Method and apparatus to enhance the efficiency of storing digitized analog signals | William J. Johnson, Larry M. Lachman | 1996-08-06 |