Inventor
HASHIMOTO TOM T
5 patents
⚠️ This page may combine multiple inventors who share the name “HASHIMOTO TOM T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRANHAM IND INC
3 patentsUS4837992AJun 13, 1989
Folded/telescoped drill rig mast for limited space platform
BRANHAM IND INC75 citations93
US4828050AMay 9, 1989
Single pass drilling apparatus and method for forming underground arcuate boreholes
BRANHAM IND INC107 citations93
US4578911AApr 1, 1986
Cantilevered mast drilling rig with single step erection
BRANHAM IND INC15 citations70