Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4619485 | Method of manufacturing fused brushes | — | 1986-10-28 |
| 4607411 | Molded brush block with integral squeegee | — | 1986-08-26 |
| 4531036 | Apparatus and method for inductively hardening small bores | — | 1985-07-23 |
| 4501942 | Method and apparatus for uniform induction heating of an elongated workpiece | — | 1985-02-26 |
| 4482793 | Apparatus for simultaneously heating a plurality of elongated workpieces | — | 1984-11-13 |
| 4452832 | Method for depositing a uniform layer of particulate material on the surface of an article having interconnected porosity | George E. Wrenn, Jr. | 1984-06-05 |
| 4420667 | Induction heating method and apparatus for elongated workpieces | — | 1983-12-13 |
| 4418259 | Method and apparatus of uniform induction heating of an elongated workpiece | — | 1983-11-29 |
| 4391873 | High temperature thermal insulating composite | Gilbert W. Brassell | 1983-07-05 |
| 4348060 | Method for making a tufted brush | — | 1982-09-07 |
| 4332751 | Method for fabricating thin films of pyrolytic carbon | Gilbert W. Brassell, Gary Weber | 1982-06-01 |
| 4307278 | Control device for parallel induction heating coils | — | 1981-12-22 |
| 4291431 | Tufted angular brush consturction | — | 1981-09-29 |
| 4189189 | Apparatus for forming tufted angular brush construction | — | 1980-02-19 |