P

Inventor

GRUBE LOUIS L

US14 patents
⚠️ This page may combine multiple inventors who share the name “GRUBE LOUIS L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GAF BUILDING MATERIALS

5 patents

GAF CORP

3 patents

GRUBE LOUIS L

2 patents

MAPEI SPA

2 patents

RUFFINE ANTHONY

1 patent

POLYGLASS SPA

1 patent