Inventor

WALDHAUSER STEVEN J

4 patents

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

WETROK INC

2 patents

US4492002AJan 8, 1985

Floor cleaning machine

WETROK INC78 citations91

US4483041ANov 20, 1984

Support for a squeegee assembly

WETROK INC32 citations89

TENNANT CO

2 patents

US4262382AApr 21, 1981

Multi-speed brush control

TENNANT CO29 citations90

US6971137B2Dec 6, 2005

Floor maintenance machine with air-cooled motor

TENNANT CO7 citations72