Inventor

BRINK DOUGLAS F

US4 patents

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

BRINK DOUGLAS F

2 patents

US4014175AMar 29, 1977

Cable and pipe laying machine

BRINK DOUGLAS F28 citations77

US4897213AJan 30, 1990

Granite cleaning agent and preparation thereof

BRINK DOUGLAS F14 citations68

BENCHMARK VENTURES

1 patent

US4715633ADec 29, 1987

Cup holder

BENCHMARK VENTURES57 citations89

(unassigned)

1 patent

US6090766AJul 18, 2000

Stone cleaning agent and preparation thereof

5 citations57