Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848595 | Product dispenser with shiftable closure blade | Philip L. Nelson | 1989-07-18 |
| 4838460 | Product dispenser having actuator locking collar and shroud | David Moore | 1989-06-13 |