Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D535368 | Vanity having child's pull-out step | — | 2007-01-16 |
| 7097160 | Apparatus for treating a liquid with a gas | — | 2006-08-29 |
| 6361688 | Treating a liquid with a gas | — | 2002-03-26 |
| 6054046 | System for re-circulating a gas mixture to treat liquids | — | 2000-04-25 |
| 5865995 | System for treating liquids with a gas | — | 1999-02-02 |
| 5351024 | Electrical contactor and interrupter employing a rotary disc | Mark A. Juds, Bruce C. Beihoff, Richard G. Smith, Daniel A. Wycklendt, Peter J. Theisen +2 more | 1994-09-27 |
| 5319167 | Electrical contactor employing a rotary disc | Mark A. Juds, Bruce C. Beihoff, Richard G. Smith, Daniel A. Wycklendt, Peter J. Theisen +2 more | 1994-06-07 |
| 5005364 | Apparatus for and method of making and delivering slush ice | — | 1991-04-09 |
| D315813 | Eyeglass cleaner | Thomas L. Helms | 1991-03-26 |
| 4589469 | Electrolytic refining of metal | John P. Bearpark | 1986-05-20 |
| 4498522 | Electrolytic refining of metal | John P. Bearpark | 1985-02-12 |