Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6520022 | Direct connect pressure tester arrangement | Edward Anderson, Roger K. Miller | 2003-02-18 |
| 6374920 | Vertical sidewall sprinkler arrangement | Hudson Phillips | 2002-04-23 |