Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12140258 | Sweep elbow pipe connector with optimized flow path | — | 2024-11-12 |
| 12070640 | Pipe fitting incorporating a spherical spin weld | — | 2024-08-27 |
| 11585477 | Sweep elbow pipe connector with optimized flow path | — | 2023-02-21 |
| 11534640 | Pipe fitting incorporating a spherical spin weld | — | 2022-12-27 |
| 11473694 | Valve operator assembly | Wayne Spears, David Glover | 2022-10-18 |
| 11149874 | Valve operator assembly | Wayne Spears, David Glover | 2021-10-19 |
| 9611960 | Cut-in fitting for connecting pipe | — | 2017-04-04 |
| 8381655 | Aluminum cartridge casing for rifles | Robert Wayne Spears, II, Scott W. Miller, Mehroujan Shirvanian | 2013-02-26 |
| 7426784 | Compact fire sprinkler attachment insert | Wayne Spears | 2008-09-23 |
| 7303146 | Pipe fitting with length adjustment | — | 2007-12-04 |
| 7178557 | CPVC drain waste and vent fittings | — | 2007-02-20 |
| 6959880 | Pipe fitting with length adjustment | — | 2005-11-01 |
| 6899127 | Non-vibrating ball check valve | — | 2005-05-31 |
| 6290267 | Cam-lock fitting | — | 2001-09-18 |
| 6142173 | High purity corrosion resistant butterfly valve | Harry Bekeredjian, Jose Maria D. Magno, Jr., Garry L. Miller | 2000-11-07 |