Inventor
ZAPLETAL HENRY
US14 patents
⚠️ This page may combine multiple inventors who share the name “ZAPLETAL HENRY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEGGETT & PLATT
13 patentsUS4760616AAug 2, 1988
Bedding foundation having sinuous wire springs
LEGGETT & PLATT25 citations91
US4358097ANov 9, 1982
Spring assembly
LEGGETT & PLATT20 citations82
US4492298AJan 8, 1985
Coil spring assembly machine
LEGGETT & PLATT26 citations81
US4112726ASep 12, 1978
Method and apparatus for forming a row of spring coils from a continuous length of wire
LEGGETT & PLATT22 citations74
US4730358AMar 15, 1988
Sinuous spring module box spring assembly
LEGGETT & PLATT15 citations73
US4862532ASep 5, 1989
Bedding foundation having snap-in place sinuous wire springs
LEGGETT & PLATT14 citations72
US4686753AAug 18, 1987
Coil spring assembly machine
LEGGETT & PLATT7 citations72
US4593726AJun 10, 1986
Coil spring assembly machine
LEGGETT & PLATT4 citations72
US4593809AJun 10, 1986
Coil spring assembly machine
LEGGETT & PLATT4 citations72
US4553572ANov 19, 1985
Coil spring assembly machine
LEGGETT & PLATT7 citations72
US4553324ANov 19, 1985
Coil spring assembly machine
LEGGETT & PLATT8 citations72
US4548241AOct 22, 1985
Coil spring assembly machine
LEGGETT & PLATT5 citations72
US4771494ASep 20, 1988
Offset continuous row coil spring assembly
LEGGETT & PLATT13 citations68