Jack W. Plessinger

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Columbus, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Liquid dispensing toilet rim mounted toilet bowl cleaner
- Patent number 6,178,564
- Issue date Jan 30, 2001
- S. C. Johnson & Son, Inc.
- Stephen B. Leonard
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Dispenser housing
- Patent number D436160
- Issue date Jan 9, 2001
- S. C. Johnson & Son, Inc.
- Stephen B. Leonard
- D23 - Environmental heating and cooling