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Inventor

WEIDNER ARCHIE A

US4 patents
⚠️ This page may combine multiple inventors who share the name “WEIDNER ARCHIE A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TENNANT CO

3 patents
US4819676AApr 11, 1989

Combination sweeping and scrubbing system and method

TENNANT CO123 citations94
US5045118ASep 3, 1991

Method of removing debris and dust from a carpet

TENNANT CO68 citations93
US7124463B2Oct 24, 2006

Conveyor lip for motorized street sweeper

TENNANT CO6 citations58

TENNANT

1 patent
US6877180B2Apr 12, 2005

Street sweeper main broom cutoff flap

TENNANT27 citations90