Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7018691 | Reinforcing liner, system and method of reinforcing a structure, and reinforced structure thereby | — | 2006-03-28 |
| 6368025 | Manhole liner including felt impregnated vinyl | — | 2002-04-09 |
| 5915886 | Manhole liner including felt impregnated vinyl | — | 1999-06-29 |
| 5490744 | Method and apparatus for inflating and curing a resin impregnated manhole liner | — | 1996-02-13 |
| 5265981 | System and method for rehabilitating a manhole, and manhole rehabilitated thereby | — | 1993-11-30 |
| D299503 | Main beam for a rowing machine | — | 1989-01-24 |
| D299370 | Exercise cycle | — | 1989-01-10 |
| D296575 | Combined main beam and roller carriage for a rowing machine | — | 1988-07-05 |
| 4729559 | Combined aerobic and anaerobic exerciser | — | 1988-03-08 |
| D290384 | Handle for a spin casting fishing rod | — | 1987-06-16 |
| D290385 | Handle for a bait casting fishing rod | — | 1987-06-16 |
| D284596 | Yoke for an exercise bicycle | — | 1986-07-08 |