Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5755253 | Flushometer auxiliary valve | — | 1998-05-26 |
| 5730415 | Flush valve triple seal handle packing | — | 1998-03-24 |
| 5564460 | Double seal vacuum breaker | John R. Wilson | 1996-10-15 |
| 5542718 | Adjustable tail ground joint | Leonard A. Koniewicz | 1996-08-06 |
| D367104 | Flush valve | Charles S. Allen | 1996-02-13 |
| D366929 | Flush valve | Charles S. Allen, John R. Wilson, Martin E. Marcichow | 1996-02-06 |
| 5476244 | Flush valve improvements for controlling flushing volume | Daniel J. Carroll | 1995-12-19 |
| 5415374 | Flush valve improvements for controlling flushing volume | Daniel J. Carroll | 1995-05-16 |
| D357976 | Flush valve cover | Charles S. Allen | 1995-05-02 |
| 4594801 | Travel iron with pivotable handle | Robert J. Augustine | 1986-06-17 |
| 4479047 | Split barrel electric hair curler/styler | Farees U. Khaja, Robert O. Ernest, Howard A. Bristol | 1984-10-23 |
| D267970 | Radiant heater | — | 1983-02-15 |