Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7331504 | Partially adhered tube and methods and apparatus for manufacturing same | Johannes Wilhelmus van de Camp | 2008-02-19 |
| 6033352 | Method and apparatus for enhancing seam uniformity in spirally wound tubes | David Howard, Johannes Wilhelmus van de Camp | 2000-03-07 |
| 5833592 | Method and apparatus for enhancing seam unifority in spirally wound tubes | David Howard, Johannes Wilhelmus van de Camp | 1998-11-10 |
| 5111721 | Tube truncation apparatus and method | — | 1992-05-12 |
| 5086677 | Tube truncation apparatus and method | — | 1992-02-11 |
| 4934225 | Device for cutting a continuously fabricated tube | Patrick Raval | 1990-06-19 |
| 4889023 | Tube truncation apparatus and method | — | 1989-12-26 |
| 4748880 | Process and apparatus for truncating tubes | — | 1988-06-07 |
| 4713992 | Process and apparatus for truncating tubes | — | 1987-12-22 |
| 4693919 | Protective device and method for forming protective device and use of protective device as a package and apparatus for forming protective device | Jean-Michel Morel, Jacques Queyrat | 1987-09-15 |
| 4645553 | Process and apparatus for forming a multilayer tube | — | 1987-02-24 |
| 4591405 | Apparatus for truncating continuously formed tubes | — | 1986-05-27 |