P

Inventor

MCCLELLAND RALPH A

US10 patents
⚠️ This page may combine multiple inventors who share the name “MCCLELLAND RALPH A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WHIT TOOLS INC K

5 patents
US5222369AJun 29, 1993

Refrigerant recovery device with vacuum operated check valve

WHIT TOOLS INC K33 citations91
US5317903AJun 7, 1994

Refrigerant charging system controlled by charging pressure change rate

WHIT TOOLS INC K41 citations90
US5335512AAug 9, 1994

Refrigerant recovery device

WHIT TOOLS INC K9 citations72
US5186017AFeb 16, 1993

Refrigerant recovery device

WHIT TOOLS INC K19 citations72
US5168721ADec 8, 1992

Refrigerant recovery device

WHIT TOOLS INC K16 citations72

HYDRO GEAR LTD PARTNERSHIP

3 patents
US6651529B1Nov 25, 2003

Hydrostatic transmission

HYDRO GEAR LTD PARTNERSHIP33 citations90
US7430942B1Oct 7, 2008

Hydrostatic transmission

HYDRO GEAR LTD PARTNERSHIP1 citations62
US7007571B1Mar 7, 2006

Hydrostatic transmission

HYDRO GEAR LTD PARTNERSHIP3 citations62

HANCOCK JOHN P

1 patent
US4942741AJul 24, 1990

Refrigerant recovery device

HANCOCK JOHN P54 citations92

MCCLELLAND RALPH A

1 patent
US5231841AAug 3, 1993

Refrigerant charging system and control system therefor

MCCLELLAND RALPH A72 citations91