Inventor

GREEN DUANE

US2 patents

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

(unassigned)

1 patent

US5921201AJul 13, 1999

Squirrel-proof bird feeder

18 citations71

LEVEL 3 COMMUNICATIONS LLC

1 patent

US10764075B2Sep 1, 2020

Real time application programming interface in a telecommunications network

LEVEL 3 COMMUNICATIONS LLC1 citations55