Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5915738 | Tube couplings | — | 1999-06-29 |
| 5848618 | Relating to composite tubing | — | 1998-12-15 |
| 5779284 | Tube coupling bodies having resilient fingers spaced from the groove wall | — | 1998-07-14 |
| 5775742 | Tube couplings | — | 1998-07-07 |
| 5738387 | Tube couplings | — | 1998-04-14 |
| 5683121 | Tube coupling collets having embedded metal skeleton | — | 1997-11-04 |
| 5615895 | Seal arrangements | — | 1997-04-01 |
| 5607193 | Tube couplings | — | 1997-03-04 |
| 5603530 | Grab rings | — | 1997-02-18 |
| 5603532 | Grab rings | — | 1997-02-18 |
| 5468027 | Tube couplings | — | 1995-11-21 |
| 5443289 | Tube couplings | — | 1995-08-22 |
| 5401064 | Tube couplings for co-axial tubing | — | 1995-03-28 |
| 5390969 | Collets for tube couplings | — | 1995-02-21 |
| 5375893 | Threaded members | — | 1994-12-27 |
| 5370423 | Tube couplings | — | 1994-12-06 |
| 5038455 | Method of manufacturing tube coupling bodies | — | 1991-08-13 |
| 4958858 | Tube couplings | — | 1990-09-25 |
| 4946213 | Tube couplings | — | 1990-08-07 |
| 4923220 | Tube couplings | Bo Harde | 1990-05-08 |
| 4867484 | Bodies which use couplings | — | 1989-09-19 |
| 4804213 | Tube couplings | — | 1989-02-14 |
| 4722560 | Quick release tube coupling | — | 1988-02-02 |
| 4657286 | Tube couplings | — | 1987-04-14 |
| 4650529 | Quick release tube coupling | — | 1987-03-17 |