Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422702 | Method for monitoring film remaining in a motion picture film magazine | Robert O. James, Charles C. Anderson, Keith Walker, David Markham | 2002-07-23 |
| 6400399 | Process for viewing a motion picture film with concurrently displayed subtitle text | Charles C. Anderson, Robert O. James, Keith Walker, David Markham | 2002-06-04 |
| 6317191 | Process for viewing a positive motion picture film scene image with integral audio soundtrack | Robert O. James, Charles C. Anderson, Keith Walker, David Markham | 2001-11-13 |