Inventor
RENCH GEOFFREY B
US9 patents
⚠️ This page may combine multiple inventors who share the name “RENCH GEOFFREY B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RACINE IND INC
8 patentsUS5363535ANov 15, 1994
Carpet cleaning machine with convertible-use feature
RACINE IND INC133 citations97
US5307538AMay 3, 1994
Carpet cleaning machine for particulate removal
RACINE IND INC277 citations97
US5287591AFeb 22, 1994
Carpet cleaning machine with convertible-use feature
RACINE IND INC263 citations97
US5086535AFeb 11, 1992
Machine and method using graphic data for treating a surface
RACINE IND INC314 citations96
US5086539AFeb 11, 1992
Carpet cleaning machine with pattern-oriented vacuum nozzle
RACINE IND INC77 citations95
US5077863AJan 7, 1992
Carpet cleaning machine with perimeter vacuum capability
RACINE IND INC33 citations91
US5077862AJan 7, 1992
Carpet cleaning machine with edge-mounted vacuum nozzle
RACINE IND INC41 citations91
US5404609AApr 11, 1995
Carpet cleaning machine with enhanced user features
RACINE IND INC15 citations69