John Poppema

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Langley, CA

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Patents Grantslast 30 patents

Information Patent Grant
Retractable screen door housing handle balancing system
- Patent number 8,011,413
- Issue date Sep 6, 2011
- Screenline Innovations, Inc.
- John Poppema
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Retractable flexible door method and apparatus
- Patent number 6,478,070
- Issue date Nov 12, 2002
- John Poppema
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Concealed Insect Screen
- Publication number 20150007502
- Publication date Jan 8, 2015
- John Poppema
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
RETRACTABLE SCREEN DOOR HOUSING HANDLE BALANCING SYSTEM
- Publication number 20060283564
- Publication date Dec 21, 2006
- John Poppema
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Retractable flexible door method and apparatus
- Publication number 20010030028
- Publication date Oct 18, 2001
- John Poppema
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS