Membership
Tour
Register
Log in
John Sonn
Follow
Person
Hartford, WI, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
High speed door assembly
Patent number
8,316,915
Issue date
Nov 27, 2012
Rytec Corporation
Brian Norbert Drifka
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Sensor and imaging system
Patent number
7,522,745
Issue date
Apr 21, 2009
Donald P. Grasso
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
High Speed Door Assembly
Publication number
20130152471
Publication date
Jun 20, 2013
Brian Norbert Drifka
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
High Speed Door Assembly
Publication number
20110005138
Publication date
Jan 13, 2011
Rytec Corporation
Brian Norbert Drifka
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Sensor and imaging system
Publication number
20050074140
Publication date
Apr 7, 2005
Donald P. Grasso
G06 - COMPUTING CALCULATING COUNTING