William A. Holmes

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Piedmont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Breathe and drink and safely swallow bite valve
- Patent number 10,578,219
- Issue date Mar 3, 2020
- William August Holmes
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Mouth-pressurized drinking bag
- Patent number 5,358,142
- Issue date Oct 25, 1994
- William A. Holmes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Insulated multi-use seat cushion with closable hand and foot openings
- Patent number 4,949,887
- Issue date Aug 21, 1990
- William A. Holmes
- A41 - WEARING APPAREL
Information Patent Grant
Tethered swivel cap
- Patent number 4,669,641
- Issue date Jun 2, 1987
- William A. Holmes
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Wave powered machine
- Patent number 4,627,240
- Issue date Dec 9, 1986
- William A. Holmes
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Portable water container with easily-replaceable liner
- Patent number 4,595,126
- Issue date Jun 17, 1986
- William A. Holmes
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Portable water carrier and dispenser
- Patent number 4,193,518
- Issue date Mar 18, 1980
- William A. Holmes
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL