Paul Otto Kjeldsen

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Mooretown, CA

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable, modular handicap-access-ramp system
- Patent number 8,844,083
- Issue date Sep 30, 2014
- Thruflow, Inc.
- Derek Clayton McGivern
- E04 - BUILDING
Information Patent Grant
Molded panel
- Patent number 7,500,336
- Issue date Mar 10, 2009
- ThruFlow, Inc.
- Derek McGivern
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
ADJUSTABLE, MODULAR HANDICAP-ACCESS-RAMP SYSTEM
- Publication number 20130055511
- Publication date Mar 7, 2013
- Derek Clayton McGivern
- E04 - BUILDING
Information Patent Application
Molded panel
- Publication number 20070094980
- Publication date May 3, 2007
- ThruFlow, Inc.
- Derek McGivern
- E04 - BUILDING