Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D319489 | Protective cap for pop-up lawn sprinklers | Joseph Han, Duane E. Decker, Brian T. Patterson | 1991-08-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D319489 | Protective cap for pop-up lawn sprinklers | Joseph Han, Duane E. Decker, Brian T. Patterson | 1991-08-27 |