Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7168707 | Method for sealing threaded pipe joints | Francis R. Martin, Ellen Patricia Cullen, Philip M. Regan | 2007-01-30 |
| 6688607 | Material for sealing threaded pipe joints, and dispenser therefor | Francis R. Martin, Ellen Patricia Cullen, Philip M. Regan | 2004-02-10 |