Inventor
RAMSEY HENRY R
US13 patents
⚠️ This page may combine multiple inventors who share the name “RAMSEY HENRY R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WEBSTER SPRING CO
8 patentsUS4781360ANov 1, 1988
Spring assembly with helical coils of spring wire with unknotted ends
WEBSTER SPRING CO39 citations91
USD251642SApr 24, 1979
Spring coil
WEBSTER SPRING CO16 citations72
US4101992AJul 25, 1978
Spring assembly with reinforcement
WEBSTER SPRING CO9 citations69
US4426070AJan 17, 1984
Coil spring assembly with grid and base frame
WEBSTER SPRING CO17 citations66
US4813656AMar 21, 1989
Grid frame
WEBSTER SPRING CO6 citations61
US4372546AFeb 8, 1983
Spring assembly
WEBSTER SPRING CO5 citations61
US4114210ASep 19, 1978
Spring assembly with reinforcement
WEBSTER SPRING CO3 citations58
US4114211ASep 19, 1978
Corner stiffener
WEBSTER SPRING CO1 citations48
L & P PROPERTY MANAGEMENT CO
4 patentsUS5584083ADec 17, 1996
Mattress spring core
L & P PROPERTY MANAGEMENT CO37 citations89
US5579810ADec 3, 1996
Coil spring interior assembly method and apparatus
L & P PROPERTY MANAGEMENT CO36 citations88
US5934339AAug 10, 1999
Varied coil spring interior forming method and apparatus
L & P PROPERTY MANAGEMENT CO8 citations73
USRE36809EAug 8, 2000
Coil spring interior assembly method and apparatus
L & P PROPERTY MANAGEMENT CO2 citations58