Inventor
BRICHER CHARLES W
US6 patents
⚠️ This page may combine multiple inventors who share the name “BRICHER CHARLES W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TENNANT CO
5 patentsUS5829094ANov 3, 1998
Sweeper with electromagnetic filter cleaning
TENNANT CO29 citations91
US4822431AApr 18, 1989
Machine and method for preparing a concrete surface for coating
TENNANT CO52 citations91
US4295274AOct 20, 1981
Scarifying machine
TENNANT CO33 citations91
US5080525AJan 14, 1992
Floor paving machine and method
TENNANT CO42 citations90
US4586213AMay 6, 1986
Machine for preparing a concrete surface for coating
TENNANT CO22 citations81