Spring structure for a mattress innerspring having coaxial coil units
A Standard patent application filed on 10 November 1999 credited to Richmond, Darrel
;
Rawlings, Franklin H.
;
Wells, Thomas J.
;
Aronson, Terry
Details
Application number :
19131
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Spring structure for a mattress innerspring having coaxial coil units
Inventor :
Richmond, Darrel
;
Rawlings, Franklin H.
;
Wells, Thomas J.
;
Aronson, Terry