Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6543187 | Housing for enclosing the juncture between a roof and a conduit extending through the roof | — | 2003-04-08 |
| 5934627 | Tank support apparatus | Ronald A. Lewis | 1999-08-10 |
| D370716 | Deck drain | — | 1996-06-11 |
| D370274 | Roof vent flashing | — | 1996-05-28 |