Daniel R. Pierson

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Greensboro, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Spring motor and window covering
- Patent number 8,087,445
- Issue date Jan 3, 2012
- Newell Window Furnishings, Inc.
- Joshua L. DeWard
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

Information Patent Application
SPRING MOTOR AND WINDOW COVERING
- Publication number 20100319860
- Publication date Dec 23, 2010
- NEWELL WINDOW FURNISHINGS, INC.
- Joshua L. DeWard
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS