Inventor

HERTEMA DARYL J

US2 patents

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

DOW GLOBAL TECHNOLOGIES INC

1 patent

US6860010B2Mar 1, 2005

Method of forming an automotive valve cover with integral positive crankcase ventilation

DOW GLOBAL TECHNOLOGIES INC17 citations81

RITCHIE IND INC

1 patent

US4856459AAug 15, 1989

Heater and thermostat arrangement for animal waterers

RITCHIE IND INC20 citations72