Inventor

WIDMER ALFRED

CH3 patents

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

WIDMER ALFRED

2 patents

USD719712SDec 16, 2014

Floor maintenance tool

WIDMER ALFRED19 citations88

US5249884AOct 5, 1993

Custom design interlocking in a standard matrix

WIDMER ALFRED31 citations86

DIVERSEY INC

1 patent

US8959699B2Feb 24, 2015

Mop head fixation device and method

DIVERSEY INC2 citations57