| 12196347 |
Grip lock fire sprinkler connector |
Robert Wayne Spears, II |
2025-01-14 |
| 11473694 |
Valve operator assembly |
David Glover, Douglas Swingley |
2022-10-18 |
| 11149874 |
Valve operator assembly |
David Glover, Douglas Swingley |
2021-10-19 |
| 11105448 |
Grip lock fire sprinkler connector |
Robert Wayne Spears, II |
2021-08-31 |
| 9810359 |
Pipe coupling |
Robert Wayne Spears, II, David E. Littleton |
2017-11-07 |
| 9765912 |
Telescoping pipe coupling |
Robert Wayne Spears, II, Alan Lunt |
2017-09-19 |
| 9709202 |
Pipe connector fitting with elongate gasket and metal threads |
— |
2017-07-18 |
| 9611970 |
Pipe cap |
John Bosanek |
2017-04-04 |
| 8474472 |
Rotatable fire sprinkler fitting with elongated gasket |
— |
2013-07-02 |
| 8388026 |
Repair coupling for piping systems |
— |
2013-03-05 |
| 8297663 |
Rotatable fire sprinkler fitting with elongated gasket |
— |
2012-10-30 |
| 7857357 |
Reinforced pipe fitting with eccentric flow path |
— |
2010-12-28 |
| 7458613 |
Rotatable fire sprinkler fitting |
— |
2008-12-02 |
| 7426784 |
Compact fire sprinkler attachment insert |
Douglas Swingley |
2008-09-23 |
| 7017951 |
Strengthened pipe fitting having encapsulated reenforcing collar |
— |
2006-03-28 |
| 6991268 |
Pipe fitting having over-sized strengthened starter threads |
— |
2006-01-31 |
| 6866305 |
Pipe fitting having strengthened starter threads |
— |
2005-03-15 |
| 6302446 |
Union fitting replacement nut |
Harry Bekeredjian |
2001-10-16 |
| 5437481 |
Durable plastic/metal transition fitting |
Harry Bekeredjian |
1995-08-01 |