Inventor
SCHULZ JR MARTIN
US17 patents
⚠️ This page may combine multiple inventors who share the name “SCHULZ JR MARTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STEADLEY CO
9 patentsUS5622357AApr 22, 1997
Foundation unit and method of making the same
STEADLEY CO32 citations92
US4903949AFeb 27, 1990
Foundation unit having collapsible support members
STEADLEY CO42 citations92
US4770397ASep 13, 1988
Spring wire element for foundation unit
STEADLEY CO29 citations92
US4377279AMar 22, 1983
Steel wire foundation
STEADLEY CO65 citations90
US4074372AFeb 21, 1978
Foundation unit frame
STEADLEY CO24 citations81
US5497979AMar 12, 1996
Foundation unit, wire element for the foundation unit, and method of forming the foundation unit
STEADLEY CO18 citations68
US5134763AAug 4, 1992
Core insert machine and process
STEADLEY CO7 citations65
US5149064ASep 22, 1992
Foundation unit edge support system
STEADLEY CO4 citations62
US4809958AMar 7, 1989
Foundation unit having spring wire elements
STEADLEY CO1 citations51
SCHULZ JR MARTIN
4 patentsUS8176581B2May 15, 2012
Compact foundation unit kit and method of making same
SCHULZ JR MARTIN14 citations82
US8959678B2Feb 24, 2015
All truss foundation unit, method of making the same and foundation unit kit
SCHULZ JR MARTIN5 citations71
US8091161B1Jan 10, 2012
Variable spring surface deck and foundation having variable spring surface deck
SCHULZ JR MARTIN5 citations56
US8782828B2Jul 22, 2014
Spring wire support for foundations and inner spring mattresses
SCHULZ JR MARTIN1 citations45