Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611533 | Gripping sleeve apparatus and method of using the same | — | 1997-03-18 |
| D348836 | Transportation safety ring for cylindrical containers | Duncan McCallum, Robert C. Jack | 1994-07-19 |
| 5193705 | Transportation ring | Duncan McCallum, Robert C. Jack | 1993-03-16 |
| 4937730 | Constant voltage power supply | Mark J. Marcie | 1990-06-26 |
| 4924054 | Electrical resistance brazing device | Mark J. Marcie | 1990-05-08 |
| 4866020 | Lithiated clays and uses thereof | Martin Atkins, James A. Ballantine, John H. Purnell | 1989-09-12 |
| 4838052 | Lock system | Chin-Jung Huang, Wen-Chyi Shyu | 1989-06-13 |
| 4720311 | Camshaft lobe hardening method and apparatus | Roger L. Hutton | 1988-01-19 |
| 4654495 | Sheet metal tacking and bonding method and apparatus | Roger L. Hutton | 1987-03-31 |
| 4650947 | Induction tacking method and apparatus | Roger L. Hutton | 1987-03-17 |
| 4602139 | Induction bonding method and apparatus | Roger L. Hutton | 1986-07-22 |
| 4515562 | Apparatus for applying heat to a portion of a pipeline | — | 1985-05-07 |
| 4465195 | Method of sorting and counting cans | Jeffrey J. Buer | 1984-08-14 |