Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686168 | Method of embossing a sheet having one or more plies, and embossed paper sheet | Pierre Laurent, Joel Hungler | 1997-11-11 |
| 5443889 | Marked multi-ply paper sheets and method and equipment for their manufacture | Pierre Laurent, Joel Hungler | 1995-08-22 |
| 5382464 | Multi-ply embossed paper and manufacturing method and apparatus | Pierre Laurent, Joel Hungler | 1995-01-17 |
| 5339730 | Method for printing-embossing paper sheets | Joel Hungler, Pierre Laurent | 1994-08-23 |
| 5173351 | Absorbent combined sheet matierial | Pierre Laurent, Joel Hungler | 1992-12-22 |
| 5118376 | Procedure of incorporation of powdery products within a fiber padding and device for its operation | Raymond Pigneul | 1992-06-02 |
| 4994054 | Self-attaching fastener part notably for all-in-one disposable diaper and process for manufacturing it | Raymond Pigneul, Jean Brellmann | 1991-02-19 |
| 4978565 | Absorbent laminated sheet and manufacturing process for such a sheet | Raymond Pigneul, Pierre Laurent | 1990-12-18 |
| 4806408 | Absorbent structure for disposable articles | Michel Pierre, Jean Brellmann | 1989-02-21 |
| 4790838 | Device forming a sanitary or similar napkin including lateral wings or flaps sealed together improving lateral tightness, preferably provided with pleats | Raymond Pigneul | 1988-12-13 |