Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |