Guest; John D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Guest; John D..The latest application filed is for "tube couplings".
- Guest; John D. - Berkshire GB
- Guest; John D. - Maidenhead Berkshire SL6 2EX GB
- Guest; John D. - Bray Maidenhead GB
| Patent | Date |
|---|---|
| Tube couplings Grant RE38,786 - Guest August 30, 2 | 2005-08-30 |
| Tube couplings Grant 5,607,193 - Guest March 4, 1 | 1997-03-04 |
| Grab rings Grant 5,603,530 - Guest February 18, 1 | 1997-02-18 |
| Tube couplings Grant 5,443,289 - Guest August 22, 1 | 1995-08-22 |
| Tube couplings Grant 5,370,423 - Guest December 6, 1 | 1994-12-06 |
| Method of manufacturing tube coupling bodies Grant 5,038,455 - Guest August 13, 1 | 1991-08-13 |
| Tube couplings Grant 4,958,858 - Guest September 25, 1 | 1990-09-25 |
| Tube couplings Grant 4,946,213 - Guest August 7, 1 | 1990-08-07 |
| Tube couplings Grant 4,923,220 - Guest , et al. May 8, 1 | 1990-05-08 |
| Bodies which use couplings Grant 4,867,484 - Guest September 19, 1 | 1989-09-19 |
| Quick release tube coupling Grant 4,722,560 - Guest February 2, 1 | 1988-02-02 |
| Tube couplings Grant 4,657,286 - Guest April 14, 1 | 1987-04-14 |
| Quick release tube coupling Grant 4,650,529 - Guest March 17, 1 | 1987-03-17 |
| Tube couplings Grant 4,637,636 - Guest January 20, 1 | 1987-01-20 |
| Tube couplings Grant 4,606,783 - Guest August 19, 1 | 1986-08-19 |
| Tube couplings Grant 4,573,716 - Guest March 4, 1 | 1986-03-04 |
| Couplings for tubes Grant 4,178,023 - Guest December 11, 1 | 1979-12-11 |
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