John J. Prehn

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Boise, ID, US

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Patents Grantslast 30 patents

Information Patent Grant
Insulated overhead door
- Patent number 10,066,434
- Issue date Sep 4, 2018
- Cold Chain, LLC
- Peter J. Wachtell
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Insulated overhead door
- Patent number 9,151,084
- Issue date Oct 6, 2015
- Cold Chain, LLC
- Peter J. Wachtell
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Pneumatic door opening and security system
- Patent number 9,045,919
- Issue date Jun 2, 2015
- Cold Chain, LLC
- Daniel M. Aragon
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Breakaway loading dock door system
- Patent number 9,045,924
- Issue date Jun 2, 2015
- Cold Chain, LLC
- Daniel M. Aragon
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
System for allowing a loading dock door to release from a track
- Patent number 8,887,442
- Issue date Nov 18, 2014
- Cold Chain, LLC
- Daniel M. Aragon
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
INSULATED OVERHEAD DOOR
- Publication number 20160024837
- Publication date Jan 28, 2016
- COLD CHAIN, LLC
- Peter J. Wachtell
- B60 - VEHICLES IN GENERAL
Information Patent Application
PNEUMATIC DOOR OPENING AND SECURITY SYSTEM
- Publication number 20150225991
- Publication date Aug 13, 2015
- COLD CHAIN, LLC
- Daniel M. Aragon
- B60 - VEHICLES IN GENERAL
Information Patent Application
BREAKAWAY LOADING DOCK DOOR SYSTEM
- Publication number 20150075077
- Publication date Mar 19, 2015
- COLD CHAIN, LLC
- Daniel M. Aragon
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
LOADING DOCK DOOR
- Publication number 20140096451
- Publication date Apr 10, 2014
- COLD CHAIN, LLC
- Daniel M. Aragon
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
INSULATED OVERHEAD DOOR
- Publication number 20130042983
- Publication date Feb 21, 2013
- Peter J. Wachtell
- B60 - VEHICLES IN GENERAL