Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685601 | Quickly-foldable swing chair | — | 1997-11-11 |
| 5269110 | Flexible closure system for use in building construction | Richard M. Morrison, George W. Velenovsky, Jr., Douglas S. Pearmain | 1993-12-14 |
| 4663894 | Flexible gutter | Allan R. LaRoche, Robert Butcher, Denis M. Kelleher, Jean A. Dubuc | 1987-05-12 |