Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628598 | Patterned media system | Jathan D. Edwards, Garry Lundstrom, Joseph H. Sexton | 2003-09-30 |
| 5702876 | Photographic film base and color photographic material comprising a binderless magnetic layer | Phillip A. Taylor, Jeffrey M. Florczak, Mark A. Peterson, Joseph B. Skorjanec, Robert D. Lorentz | 1997-12-30 |
| 5179486 | Head positioning and tape support apparatus for data recorder | John C. Kraemer | 1993-01-12 |
| 4686596 | Recording head core yoke and method of manufacture | John C. Kraemer | 1987-08-11 |