Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5099705 | Hand-held reciprocating working tool | — | 1992-03-31 |
| 4793541 | Soldering gun having finger actuated feed unit apparatus | — | 1988-12-27 |
| 4513809 | Energy recovery ventilator | Steven L. Schneider | 1985-04-30 |
| 4307774 | Heat wheel construction | — | 1981-12-29 |
| 4255171 | Heat transfer medium for rotary heat transferrers | — | 1981-03-10 |
| 4234038 | Transfer wheel assembly for an air conditioner and method of making the wheel assembly | — | 1980-11-18 |