Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345805 | Self-sealing vacuum hose swivel fitting | David A. Stanwood | 1982-08-24 |
| 4310946 | Electromagnetic energy-carrying tube and fabrication method therefor, and the combination thereof with suction cleaning apparatus | John Christopher Baker, David A. Stanwood, Robert Bryson | 1982-01-19 |