Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6258471 | Master media for anhysteretic recording | Robert O. James, Harry J Sherwood | 2001-07-10 |
| 5432050 | Photographic element having a transparent magnetic recording layer | Robert O. James, Lawrence A. Rowley, Ronald M. Wexler | 1995-07-11 |
| 5427900 | Photographic element having a transparent magnetic recording layer | Robert O. James, Lawrence A. Rowley | 1995-06-27 |
| 5230818 | Coating compositions for master media for anhysteretic recording | Robert O. James, Harry J Sherwood | 1993-07-27 |
| 4994304 | Method of hardening | Joseph S. Yudelson | 1991-02-19 |
| 4288531 | Imaging elements | Anthony Adin, Richard C. Sutton | 1981-09-08 |