Inventor

DORSCHT JOHN P

CA4 patents

⚠️ This page may combine multiple inventors who share the name “DORSCHT JOHN P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PORTEC INC

2 patents

US5732827AMar 31, 1998

Screening apparatus

PORTEC INC29 citations89

US5484111AJan 16, 1996

Hammers for hammer mills

PORTEC INC23 citations89

DORSCHT JOHN P

1 patent

US5181663AJan 26, 1993

Tub grinder with screen portion

DORSCHT JOHN P21 citations86

CANADIAN PATENTS DEV

1 patent

US4736808AApr 12, 1988

Percussive tool with high pressure fluid jet

CANADIAN PATENTS DEV5 citations59