Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5551731 | Handle system for vacuum cleaner | Peter Hoekstra, Michael F. Martin, George Moyher, Jr. | 1996-09-03 |
| 5472346 | Swivel joint for vacuum cleaner | Peter Hoekstra, Michael F. Martin, George Moyher, Jr. | 1995-12-05 |
| 5389004 | Handle and wand system for vacuum cleaner | Peter Hoekstra, Michael F. Martin, George Moyher, Jr. | 1995-02-14 |