John Munro

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Collingwood, CA

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Patents Grantslast 30 patents

Information Patent Grant
Manhole base
- Patent number 6,968,854
- Issue date Nov 29, 2005
- Munro Concrete Products Ltd.
- John Mokrzycki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
MANHOLE BASE
- Publication number 20050161088
- Publication date Jul 28, 2005
- John Mokrzycki
- E03 - WATER SUPPLY SEWERAGE