Peter L. Helgeson

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Macungie, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Revolving kitchen package
- Patent number 3,933,400
- Issue date Jan 20, 1976
- Raytheon Company
- Peter L. Helgeson
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...