George H. Bramball

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Boulder, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Hand vacuum cleaner
- Patent number 4,918,781
- Issue date Apr 24, 1990
- Royal Appliance Mfg. Co.
- John F. Sovis
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...