Membership
Tour
Register
Log in
Ethan Thorman
Follow
Person
Palo Alto, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
End-of-life bulb circuitry
Patent number
9,107,273
Issue date
Aug 11, 2015
Switch Bulb Company, Inc.
Ronald J. Lenk
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
END-OF LIFE CIRCUITRY
Publication number
20110210669
Publication date
Sep 1, 2011
Switch Bulb Company, Inc.
Ronald J. Lenk
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR