Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10393352 | Elastomeric retention ring for lamps | Hyok Lee, Peter Nanninga | 2019-08-27 |
| 7028920 | Adjustable arc sprinkler with full circle operation | Matthew Hekman | 2006-04-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10393352 | Elastomeric retention ring for lamps | Hyok Lee, Peter Nanninga | 2019-08-27 |
| 7028920 | Adjustable arc sprinkler with full circle operation | Matthew Hekman | 2006-04-18 |