Francis W. MacGregor

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Simsbury, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotating electric switch actuated by fixed magnetic means, usable f...
- Patent number 4,959,628
- Issue date Sep 25, 1990
- Quad Research, Inc.
- Francis W. MacGregor
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Surface treating device
- Patent number 4,875,246
- Issue date Oct 24, 1989
- Quad Research, Inc.
- Francis W. MacGregor
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...