Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5961845 | Solid product system and method of using same | James Victor List, Lyle H. Steimel, Scott Winthrop Veil, Ed Bowden, Holger Schwab | 1999-10-05 |
| 5423548 | Golf swing plane guide and training apparatus | — | 1995-06-13 |
| 5262132 | Solid detergent dispensing system | Robert E. Ebbeler, Michael R. Roseman | 1993-11-16 |
| D305355 | Combined foot valve and strainer | — | 1990-01-02 |
| 4697610 | Faucet proportioner | David Lippman | 1987-10-06 |
| D287496 | Telephone handset shoulder rest | — | 1986-12-30 |
| D268282 | Fume capture hood | Frederick R. Wichmann | 1983-03-15 |
| 4318337 | Source capture fume reduction apparatus | Frederick R. Wichmann | 1982-03-09 |
| 4240809 | Electrostatic precipitator having traversing collector washing mechanism | Carl A. Elsbernd | 1980-12-23 |