Floyd M. Johnson

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St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Reinforcing set or sealing members attached to a sink at a place of...
- Patent number 6,267,136
- Issue date Jul 31, 2001
- Floyd M. Johnson
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Reinforcing member attached to a sink at a place of installation of...
- Patent number 5,725,008
- Issue date Mar 10, 1998
- Floyd M. Johnson
- E03 - WATER SUPPLY SEWERAGE