Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8430986 | Method for manufacturing a golf club head | J. Andrew Galloway | 2013-04-30 |
| 5851037 | Pipe coupling with gasket positioner | — | 1998-12-22 |
| 5769467 | Pipe couplings for misaligned or out-of-round pipes and expanding/contracting pipes | — | 1998-06-23 |
| 5765876 | Pipe coupling requiring low closing force | — | 1998-06-16 |
| 5575505 | Pamphlet with enhanced spine | — | 1996-11-19 |
| 5383496 | Coupling with offset closure | Charles Fisher | 1995-01-24 |
| 5362107 | Pipe coupling with sealing plate | — | 1994-11-08 |
| 5295716 | Pipe coupling with sealing plate | — | 1994-03-22 |
| 5286064 | Sealing plate for a pipe coupling | — | 1994-02-15 |
| 5086809 | Pipe coupling and sealing device | — | 1992-02-11 |
| 5076618 | Method and apparatus for sealing pipe joints from the interior thereof | — | 1991-12-31 |
| 4664428 | Sealing assembly for pipe joint | — | 1987-05-12 |
| 4360227 | Pipe coupling with improved gasket | — | 1982-11-23 |