James A. Hawkins

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Nottingham, GB

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Patents Grantslast 30 patents

Information Patent Grant
Waste removal method for dry toilets
- Patent number 6,101,641
- Issue date Aug 15, 2000
- Robert D. Hawkins
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Liner mechanism for dry toilets
- Patent number 6,058,520
- Issue date May 9, 2000
- Robert D. Hawkins
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Waste system for toilets
- Patent number 5,991,931
- Issue date Nov 30, 1999
- Robert D. Hawkins
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Dry toilet
- Patent number 5,960,487
- Issue date Oct 5, 1999
- Robert D. Hawkins
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Conformable reinforcement board
- Patent number 4,411,939
- Issue date Oct 25, 1983
- National Research Development Corporation
- Robert D. Hawkins
- E04 - BUILDING