Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |