Inventor
WALKER DEAN M
US14 patents
⚠️ This page may combine multiple inventors who share the name “WALKER DEAN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WALKER MANUFACTURING COMPANY
7 patentsUS4835951AJun 6, 1989
Mower apparatus
WALKER MANUFACTURING COMPANY84 citations95
US4782650ANov 8, 1988
Mowing apparatus
WALKER MANUFACTURING COMPANY63 citations95
US4589249AMay 20, 1986
Mowing apparatus
WALKER MANUFACTURING COMPANY111 citations93
US4930981AJun 5, 1990
Low noise impeller
WALKER MANUFACTURING COMPANY23 citations91
US4781665ANov 1, 1988
Power-delivery belt-tensioning system
WALKER MANUFACTURING COMPANY43 citations91
US4386038AMay 31, 1983
Evaporative cooler apparatus
WALKER MANUFACTURING COMPANY10 citations72
US4094935AJun 13, 1978
Evaporative cooling system
WALKER MANUFACTURING COMPANY18 citations71