Inventor
HERIGSTAD DAVID P
US4 patents
⚠️ This page may combine multiple inventors who share the name “HERIGSTAD DAVID P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAINES & EMERSON INC
3 patentsUS5044862ASep 3, 1991
Transfer table clam shell linkage and method of transferring a roll to a reel stand
HAINES & EMERSON INC22 citations88
US4863335ASep 5, 1989
Automatic guided vehicle roll-handling system
HAINES & EMERSON INC48 citations86
US5009563AApr 23, 1991
Mobile vehicle and method for handling paper rolls
HAINES & EMERSON INC6 citations53