Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5307857 | Balancing device for a raisable-curtain goods-handling door | — | 1994-05-03 |
| 5307859 | Goods-handling door reduced surface abrasion | — | 1994-05-03 |
| 5291931 | Deformable insulating panel for a goods-handling door, and a door including such a panel | — | 1994-03-08 |
| 5291932 | Goods-handling door having a draft-proof raisable curtain | — | 1994-03-08 |