Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6047725 | Adjustable height fill valve | Larry D. Gish, Tim A. Frick, Edward D. Kastelic | 2000-04-11 |
| D421788 | Fill valve float | Edward D. Kastelic, Tim A. Frick | 2000-03-21 |
| 5535776 | Kitchen faucet top mount device | — | 1996-07-16 |
| 5397102 | Lead-free faucet housing | — | 1995-03-14 |