Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6684906 | Quick connect/disconnect water faucet conduit assembly | Leonard J. Burns, Martin Zummersch | 2004-02-03 |
| 6668393 | Height adjustable diverter spout assembly | Martin Zummersch | 2003-12-30 |
| 6434765 | Top mount plumbing fixture | Leonard J. Burns, Martin Zummersch | 2002-08-20 |
| 6385798 | Top mount faucet valve body | Leonard J. Burns, Martin Zummersch | 2002-05-14 |
| 6370712 | Top mount plumbing fixture | Leonard J. Burns, Martin Zummersch | 2002-04-16 |
| 6126186 | Constant center of gravity tilt seat of a wheelchair | — | 2000-10-03 |