Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620551 | Corner edge roll | — | 1997-04-15 |
| 5476564 | Corner edge roll | — | 1995-12-19 |
| 5335697 | Pipe insulation end cap | — | 1994-08-09 |
| 5297588 | Pipe insulation end cap | — | 1994-03-29 |
| 5281456 | Corner edge roll | — | 1994-01-25 |
| 5158114 | Specialized pipefitting cover for insulated Y-shaped joint | — | 1992-10-27 |
| 5030504 | Poly(vinyl chloride)-aluminum laminate insulation and method of production | Robert E. Mahoney | 1991-07-09 |
| 5025836 | Pipe fitting cover for covering pipe fitting | — | 1991-06-25 |
| 4869293 | End cap | — | 1989-09-26 |
| 4840201 | Two piece pipe fitting cover | — | 1989-06-20 |
| 4830060 | Specialized pipefitting cover for insulated Y-shaped joint | — | 1989-05-16 |
| 4669509 | Pipe insulation fitting cover and fastening means and methods of using the same | — | 1987-06-02 |
| 4627995 | Fiberglass insulation wrap for insulating a pipe elbow | — | 1986-12-09 |
| 4553308 | Pipe fitting cover and method for covering pipe fittings | — | 1985-11-19 |