Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864683 | Noise isolating motor mounting system for a canister vacuum cleaner | William R. Sumerau | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864683 | Noise isolating motor mounting system for a canister vacuum cleaner | William R. Sumerau | 1989-09-12 |