Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9849339 | Body fin for swimming | — | 2017-12-26 |
| D442605 | Extended tape cartridge | Norbert C. Vollmann | 2001-05-22 |
| 6227029 | Method of manufacturing belt-driven tape cartridge | — | 2001-05-08 |
| 6129301 | Molded roller for tape cartridge | Kenneth Sheppard, Ritchie Lee | 2000-10-10 |
| 5961905 | Method of molding unitary roller of homogeneous material for tape cartridge | Kenneth Sheppard, Ritchie Lee | 1999-10-05 |
| 5758836 | Tape cartridge and method of making the same | Kenneth Sheppard, Leif Skaar | 1998-06-02 |
| 5542593 | Tape guides for magnetic tape equipment | Leif Skaar, Kenneth Sheppard, Hossein A. Zeinali, Ali Khorsandian, David A. Krula | 1996-08-06 |
| 5522562 | Tape cartridge and method of making the same | Kenneth Sheppard, Leif Skaar | 1996-06-04 |
| 5333806 | Magnetic tape cartridge | Kenneth Sheppard, Leif Skaar | 1994-08-02 |
| 5332526 | Multi-purpose paint and varnish stripper | — | 1994-07-26 |
| 5330579 | Apparatus and method for spent solvent collection | J. Carroll Rushing | 1994-07-19 |
| 5322585 | Method and apparatus for making tape cartridges | Kenneth Sheppard, Leif Skaar | 1994-06-21 |
| 5299086 | Low stiffness spring for drag induction and component retention in computer data cartridges | Leif Skaar, Kenneth Sheppard | 1994-03-29 |
| D328272 | Truck bumper | Karl Hasmanis | 1992-07-28 |
| 5089164 | Multi-purpose paint and varnish stripper | — | 1992-02-18 |
| D306758 | IV infusion volumetric pump | — | 1990-03-20 |
| D293468 | I.V. infusion pump | David C. Hill | 1987-12-29 |
| 4201423 | Synchronized traveling carriage assembly | Magnus F. Hagen | 1980-05-06 |