Inventor
HAGEMEISTER ROBERT C
US16 patents
⚠️ This page may combine multiple inventors who share the name “HAGEMEISTER ROBERT C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WEBSTER SPRING CO
13 patentsUS4577841AMar 25, 1986
Bent wire spring unit
WEBSTER SPRING CO28 citations92
US4666136AMay 19, 1987
Spring unit
WEBSTER SPRING CO20 citations81
US4838528AJun 13, 1989
Bent wire spring module
WEBSTER SPRING CO10 citations73
US4828233AMay 9, 1989
Bent wire spring module with lock
WEBSTER SPRING CO8 citations73
US4736933AApr 12, 1988
Bent wire spring module
WEBSTER SPRING CO7 citations73
US4729550AMar 8, 1988
Spring module
WEBSTER SPRING CO10 citations73
US4721290AJan 26, 1988
Bent wire spring unit
WEBSTER SPRING CO8 citations73
US4685659AAug 11, 1987
Spring unit
WEBSTER SPRING CO13 citations73
US4684111AAug 4, 1987
Bent wire spring module
WEBSTER SPRING CO10 citations73
US4595180AJun 17, 1986
Spring assembly
WEBSTER SPRING CO10 citations73
US4595181AJun 17, 1986
Bent wire spring unit
WEBSTER SPRING CO11 citations73
US4592106AJun 3, 1986
Anchor for securing the lower end of a spring
WEBSTER SPRING CO9 citations73
US4796872AJan 10, 1989
Bent wire spring module
WEBSTER SPRING CO3 citations62