William B. York

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Carthage, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Sinuous spring for a furniture item
- Patent number 9,687,905
- Issue date Jun 27, 2017
- L&P Property Management Company
- Kelly M Knewtson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
SINUOUS SPRING FOR A FURNITURE ITEM
- Publication number 20160059299
- Publication date Mar 3, 2016
- L&P Property Management Company
- KELLY M. KNEWTSON
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Flat Packed Mattress Spring Core Assemblies and Method of Packaging...
- Publication number 20080245690
- Publication date Oct 9, 2008
- L&P Property Management Company
- Kelly M. Knewtson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL