Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664630 | Extended coverage ceiling sprinklers and systems | Stephen J. Meyer, George S. Polan | 1997-09-09 |
| 5609211 | Extended coverage automatic ceiling sprinkler | Stephen J. Meyer, George S. Polan, Kevin Dolan | 1997-03-11 |