2 patents
Utility
Polyurethane injected boot assembly and associated manufacturing method
9 Feb 21
A footwear assembly having an upper that comprises a neoprene sock with a foot portion integrally connected to a leg portion.
John William Ludemann, Justin Behnke, Paul W. Brabson, Aaron Barker, Xiaojian Tong
Filed: 11 Jun 19
Utility
Footwear assembly having a vulcanized rubber layer and polyurethane layer
30 Nov 20
The present technology relates generally to a footwear assembly and method of manufacturing said footwear assembly.
John W. Ludemann, Christopher Wayne Ledbetter, Matt Beck
Filed: 28 Mar 18
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