Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4964471 | Sprinkler system and sprinkler assembly therefor | Leo K. Michalik | 1990-10-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4964471 | Sprinkler system and sprinkler assembly therefor | Leo K. Michalik | 1990-10-23 |