Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6044577 | Self-ventilating footwear | — | 2000-04-04 |
| 5848859 | Self normalizing drill head | David A. Yousko | 1998-12-15 |
| 5752306 | Method for upsetting a headed rivet by differential initiation of opposed electromagnetic rivet drivers | Karl A. Hansen, John J. deJong, executor, John R. Hare | 1998-05-19 |
| 5566747 | Method of cooling a coil | Gregory C. Givler | 1996-10-22 |
| 5407003 | Apparatus for cooling a coil | Gregory C. Givler | 1995-04-18 |
| 5379508 | Method of riveting | Gregory C. Givler, Edward J. Woods, Karl A. Hansen, John R. Hare | 1995-01-10 |
| 5231747 | Drill/rivet device | Gregory C. Givler, Karl A. Hansen, John R. Hare, Edward J. Woods | 1993-08-03 |
| 5213454 | Apparatus for chip vacuum, mist lubrication and coil cooling | Gregory C. Givler | 1993-05-25 |
| 5203855 | Method of mist lubrication, chip vacuum and coil cooling | Gregory C. Givler | 1993-04-20 |