Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5906402 | Dual synchronized thread fluid connector cross-reference to related application | John M. Simmons | 1999-05-25 |
| 5893707 | Pneumatically shifted reciprocating pump | John M. Simmons, David M. Simmons | 1999-04-13 |
| 5871403 | Method and apparatus for producing dual synchronized threads | John M. Simmons | 1999-02-16 |
| 5676406 | Multiple synchronized thread fluid connector | John M. Simmons | 1997-10-14 |
| 5558506 | Pneumatically shifted reciprocating pump | John M. Simmons | 1996-09-24 |
| 5503187 | Multiple synchronized thread connector | John M. Simmons | 1996-04-02 |
| 5452748 | Synchronized dual thread connector | John M. Simmons | 1995-09-26 |