Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7392622 | Conservatory roof with a soffit system | Mark A. Back | 2008-07-01 |
| 5275912 | Dual laminate process for thermal color proofing | — | 1994-01-04 |
| 4928196 | Magnetic recording device using circumferentially offset heads with double sided media | William K. Hickok, Gerald J. Kosarko | 1990-05-22 |
| 4887176 | Double-sided magnetic recording device supporting two transducers in fixed relation | Thomas E. Dussinger, Gerald J. Kosarko | 1989-12-12 |