Inventor

MARSHALL ARTHUR JAMES

US4 patents

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

FRICK YORK INTERNATIONAL

2 patents

US5737190AApr 7, 1998

Digital input/output circuit board

FRICK YORK INTERNATIONAL9 citations64

US5724614AMar 3, 1998

Circuits provide input/output module connections having the input receptacle being connected to neutral wiring terminal and the output receptacle being connected to hot wiring terminal

FRICK YORK INTERNATIONAL4 citations50

AAIM CONTROLS INC

1 patent

US10047990B2Aug 14, 2018

Refrigeration circuit control system

AAIM CONTROLS INC10 citations69

EVAPCO INC

1 patent

US8049522B2Nov 1, 2011

Ice thickness probe, ice thickness probe assembly and ice thickness monitoring apparatus

EVAPCO INC2 citations53