Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7141310 | Metal matrix composite structure and method | Richard Adams, Grant Bennett, Kevin Fennessy, Mark Occhionero | 2006-11-28 |
| 6884522 | Metal matrix composite structure and method | Richard Adams, Grant Bennett, Kevin Fennessy, Mark Occhionero | 2005-04-26 |
| 5667344 | CVD diamond cutting tools with oriented crystal grain boundaries | Matthew Simpson, Steven J. Brox | 1997-09-16 |
| 5046718 | Floating ring labyrinth-type dynamic shaft seal and process for using same | — | 1991-09-10 |
| 5004544 | Reaction bonded silicon nitride filtration membranes | Craig A. Willkens | 1991-04-02 |
| 4968426 | Fine alpha alumina ultrafiltration membranes | — | 1990-11-06 |
| 4952672 | Method for the devolatilization of thermoplastic materials | Eugene R. Moore | 1990-08-28 |
| 4940472 | Centrifugal devolatilizer | Albert C. Dowell | 1990-07-10 |
| 4759262 | Apparatus for restraining rotary motion of a motor component | — | 1988-07-26 |
| 4678762 | Very smooth and flat polycrystalline alumina substrates from direct firing | Anil Agarwal | 1987-07-07 |
| 4647213 | Waste disposal apparatus | — | 1987-03-03 |
| 4631016 | Film casting apparatus including heat transfer roll | — | 1986-12-23 |
| 4575100 | Seal assembly which is hydraulically actuated | Albert C. Dowell | 1986-03-11 |
| 4505662 | Apparatus for the flexibilization of synthetic resinous foam | — | 1985-03-19 |
| 4499749 | Tubing perforator | Brian W. Krause | 1985-02-19 |
| 4423767 | Flat plate heat exchange apparatus | Charles C. Crugher, III | 1984-01-03 |
| 4419167 | Heat sealing apparatus and method | Oswald Bergman | 1983-12-06 |
| 4368093 | Heating elements for thermoplastic lamination | — | 1983-01-11 |
| 4363684 | Method for the lamination of foam including a reinforcing scrim | — | 1982-12-14 |
| 4292019 | Extruded plastic foam shaping apparatus | Oswald Bergman | 1981-09-29 |
| 4234447 | Mixing method and container therefor | Harold E. St. Louis | 1980-11-18 |
| 4225171 | Electromagnet tool for retrieving magnetic objects from an earth cavern | John A. DeBliek | 1980-09-30 |