William Yiu Tong Chu

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Vancouver, CA

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Patents Grantslast 30 patents

Information Patent Grant
Case sealing apparatus with multiple operational modes
- Patent number 7,555,874
- Issue date Jul 7, 2009
- Wexxar Packaging Inc.
- William Yiu Tong Chu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Case Sealing Apparatus with Multiple Operational Modes
- Publication number 20090064636
- Publication date Mar 12, 2009
- Wexxar Packaging, Inc.
- William Yiu Tong Chu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL