Inventor
KNEWTSON KELLY M
US9 patents
⚠️ This page may combine multiple inventors who share the name “KNEWTSON KELLY M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
L & P PROPERTY MANAGEMENT CO
5 patentsUS7832250B2Nov 16, 2010
Method and apparatus for automating production of sinuous springs
L & P PROPERTY MANAGEMENT CO3 citations60
US9156077B2Oct 13, 2015
Method of making border wire
L & P PROPERTY MANAGEMENT CO2 citations58
US7954349B2Jun 7, 2011
Method and apparatus for creating stacks of nested sinuous springs
L & P PROPERTY MANAGEMENT CO1 citations49
US6694585B2Feb 24, 2004
Apparatus and method for securing end turns of coil springs to a border wire
L & P PROPERTY MANAGEMENT CO1 citations49
US9687905B2Jun 27, 2017
Sinuous spring for a furniture item
L & P PROPERTY MANAGEMENT CO0 citations40