Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5060800 | Tight container particularly for food products | Pierre-Denis Kuhlmann | 1991-10-29 |
| 5048716 | Cardboard container with reinforcing slits lined with synthetic material | Guy A. Chazal | 1991-09-17 |
| 4779758 | Cardboard container with reinforcing slits lined with synthetic material | Guy A. Chazal | 1988-10-25 |
| 4555381 | Process of making folded cardboard container covered by a layer of synthetic material and provided with a peripheral frame | Guy A. Chazal | 1985-11-26 |
| 4533065 | Container having one piece peripheral rim, at least two cardboard parts and a synthetic material layer | Guy A. Chazal | 1985-08-06 |