Inventor

HOFMANN GERALD R

US3 patents

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

3M INNOVATIVE PROPERTIES CO

2 patents

US8015970B2Sep 13, 2011

Respirator, welding helmet, or face shield that has low surface energy hard-coat lens

3M INNOVATIVE PROPERTIES CO30 citations90

US7915211B2Mar 29, 2011

Solid cleaners for heated food preparation surfaces

3M INNOVATIVE PROPERTIES CO0 citations50

JOHNSON & SON INC S C

1 patent

US9700043B2Jul 11, 2017

Corrosive ingredient(s)-containing compositions having reduced toxicity and method of obtaining

JOHNSON & SON INC S C0 citations34