Benjamin I. Wiens

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Coquitlam, CA

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Patents Grantslast 30 patents

Information Patent Grant
Snap-fit construction system
- Patent number 6,648,715
- Issue date Nov 18, 2003
- Benjamin I. Wiens
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Method and apparatus for delivering humidified air to a face mask
- Patent number 6,435,180
- Issue date Aug 20, 2002
- J&M Distributors Limited
- C. Bruce Hewson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Snap-fit construction system
- Publication number 20030082986
- Publication date May 1, 2003
- Benjamin I. Wiens
- A63 - SPORTS GAMES AMUSEMENTS