Jaco Matthijs Van Zijll Langhout

Follow

Person

Den Haag, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Self-sealing valve
- Patent number 6,976,669
- Issue date Dec 20, 2005
- Vacu Vin Innovations Ltd.
- Jaco Matthijs Van Zijll Langhout
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Self-sealing valve
- Publication number 20050173668
- Publication date Aug 11, 2005
- Jaco Matthijs Van Zijll Langhout
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL