Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4938292 | Flush mounted fire sprinkler head | — | 1990-07-03 |
| 4706758 | Automatic on-off sprinkler head | — | 1987-11-17 |
| 4491352 | Pipe joint | Frank G. Logan, III | 1985-01-01 |
| 4465141 | Fire sprinkler apparatus | — | 1984-08-14 |
| 4359098 | Automatic on-off fire sprinkler head | — | 1982-11-16 |
| 4337622 | Energy storage | — | 1982-07-06 |