Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789578 | Remotely operable closure device | Gyula Pasztor | 2004-09-14 |
| 6682105 | Remotely operable misalignment coupling device | Gyula Pasztor | 2004-01-27 |
| 6419279 | Threaded retainer rings for use in pipe flange connections | — | 2002-07-16 |
| 6070912 | Dual seal and connection | — | 2000-06-06 |
| 5368342 | Misalignment flange and method for use | Charles R. Mynheir | 1994-11-29 |
| 4214763 | Bore seal | — | 1980-07-29 |
| 4186950 | Coupling apparatus | Lloyd E. Billingsley | 1980-02-05 |