Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8741790 | PTFE/fiberglass composite for use as a conveyor belt | John W. Tippett | 2014-06-03 |
| 7673742 | PTFE conveyor belt | John W. Tippett | 2010-03-09 |
| 7211210 | Dry fibrillated PTFE film and its method of manufacture | — | 2007-05-01 |
| 7087136 | Bonding unsintered non-expanded PTFE film to PTFE coated substrate | — | 2006-08-08 |
| 6676797 | Composite expansion joint material | — | 2004-01-13 |
| 6596114 | Composite expansion joint material | — | 2003-07-22 |
| 6294488 | Composite expansion joint material | — | 2001-09-25 |
| 5466531 | Polytetrafluoroethylene laminate and method of producing same | Robert C. Ribbans | 1995-11-14 |
| 5368923 | Laminated composite with adhesive carrier element | — | 1994-11-29 |