Industriele Onderneming Wavin N.V.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Industriele Onderneming Wavin N.V..The latest application filed is for "fiber reinforced sandwich tube".
- Industriele Onderneming Wavin N.V. - Zwolle NL
- Industriele Onderneming Wavin N.V. - NL NL
- Industriele Onderneming Wavin N.V. - Handellaan Zwolle NL
- Industriele Onderneming Wavin NV - Zowolle NL
| Patent | Date |
|---|---|
| Fiber reinforced sandwich tube Grant 4,080,999 - Bulters , et al. March 28, 1 | 1978-03-28 |
| Connection for foam insulated pipes Grant 4,019,761 - Heidemann April 26, 1 | 1977-04-26 |
| Plastic socket made of fibre reinforced thermosetting resin material Grant 4,003,591 - Schuldink January 18, 1 | 1977-01-18 |
| Method for forming a plastic pipe Grant 3,991,150 - De Putter November 9, 1 | 1976-11-09 |
| Method for manufacturing a plastic tube Grant 3,959,427 - Van Zon May 25, 1 | 1976-05-25 |
| Pipe Connection With Clamping Ring Grant 3,857,589 - Oostenbrink December 31, 1 | 1974-12-31 |
| Pipe Connecting Piece And Pipe Connection Obtained By Means Thereof Grant 3,796,447 - DE Putter March 12, 1 | 1974-03-12 |
| System For Reversed Osmosis Grant 3,795,317 - Van Zon March 5, 1 | 1974-03-05 |
| Pipe Coupling Grant 3,791,678 - De Putter February 12, 1 | 1974-02-12 |
| Connections For Insulated Pipes Grant 3,711,124 - Gerholt , et al. January 16, 1 | 1973-01-16 |
| Device For Manufacturing A Plastic Tube With Transverse Grooves Grant 3,705,779 - Zon December 12, 1 | 1972-12-12 |
| Insulated Tube Grant 3,665,968 - De Putter May 30, 1 | 1972-05-30 |
| Method For Manufacturing A Plastic Block Bag Grant 3,590,698 - DeVries July 6, 1 | 1971-07-06 |
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