Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8925837 | Sprinkler with variable arc and flow rate and method | Samuel C. Walker | 2015-01-06 |
| 8789768 | Sprinkler with variable arc and flow rate | Samuel C. Walker, Rowshan Jahan | 2014-07-29 |
| 8695900 | Sprinkler with variable arc and flow rate and method | Thomas R. Bednar | 2014-04-15 |
| 8672242 | Sprinkler with variable arc and flow rate and method | Samuel C. Walker | 2014-03-18 |
| 8272583 | Sprinkler with variable arc and flow rate and method | Samuel C. Walker | 2012-09-25 |
| 8074897 | Sprinkler with variable arc and flow rate | Samuel C. Walker, Rowshan Jahan | 2011-12-13 |