W. Preston Willingham

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Winter Park, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Micro-adjustment of cushions
- Patent number 11,583,115
- Issue date Feb 21, 2023
- W. Preston Willingham
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Micro-adjustment of cushions
- Patent number 11,291,319
- Issue date Apr 5, 2022
- W. Preston Willingham
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Cap having illuminated indicia
- Patent number 5,111,366
- Issue date May 5, 1992
- Gift Asylum, Inc.
- Guerin D. Rife
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Circular game board foldable into small volume
- Patent number 4,709,928
- Issue date Dec 1, 1987
- W. Preston Willingham
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MICRO-ADJUSTMENT OF CUSHIONS
- Publication number 20210378424
- Publication date Dec 9, 2021
- W Preston Willingham
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
MICRO-ADJUSTMENT OF CUSHIONS
- Publication number 20210298498
- Publication date Sep 30, 2021
- Sleep Power Technologies, LLC
- W. Preston Willingham
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...