Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7497493 | Pick up truck load rack | John M. Enga | 2009-03-03 |
| 6292330 | Magnetic head cleaning cartridge with displaceable head receiver | John M. Enga | 2001-09-18 |
| 6097572 | Tape drive head cleaning cartridge having a cleaning element with cleaning segments extending above and below a cleaning tape | John M. Enga | 2000-08-01 |
| 6038111 | Cartridge having brushes above and below a cleaning tape for cleaning the reciprocating read/write head of a magnetic tape player and/or recorder | John M. Enga | 2000-03-14 |
| 5991127 | Magnetic head and tape path cleaning tape | — | 1999-11-23 |
| 5859755 | Magnetic tape recording head cleaning apparatus | Edward E. Griffin, Hector F. Gonzalez, Edwin W. Hazzard, Stephen A. Nunn | 1999-01-12 |
| 5748418 | Magnetic tape recording head cleaning apparatus | Edward E. Griffin, Hector F. Gonzalez, Edwin W. Hazzard, Stephen A. Nunn | 1998-05-05 |
| 5703742 | Universal cassette cartridge | John M. Enga, Hector F. Gonzalez | 1997-12-30 |
| 5541794 | Magnetic tape recording head cleaning apparatus | Edward E. Griffen, Hector F. Gonzalez, Edwin W. Hazzard, Stephen A. Nunn | 1996-07-30 |