Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808581 | Method and apparatus for automatically applying a flying splicing tape to a roll of sheet material | Leif O. Erickson | 2004-10-26 |
| 6025967 | Method of identifying magnetic tape characteristics | Robert J. Youngquist, Michael J. Kelly | 2000-02-15 |
| 5949611 | Alignment and latching mechanism in a drive for magnetic data tape mini-cartridges | Fred O. Stephens, Devin A. Bloom, Sten R. Gerfast, Robert W. Tapani | 1999-09-07 |
| D366059 | Tape cartridge | James J. Evanoff, Sten R. Gerfast, John T. Gianfagna, Robert W. Tapani | 1996-01-09 |
| 4946124 | Spring clamp and kit to supply hot air to carburetor | Marlin W. Peickert | 1990-08-07 |