Arlen Helterbrand

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Sheridan, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Folding convertible wheelchair
- Patent number 8,973,925
- Issue date Mar 10, 2015
- Arlen Helterbrand
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Portable convertible wheelchair
- Patent number 8,678,402
- Issue date Mar 25, 2014
- Arlen Helterbrand
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Universal framing system for glazing and method of using same
- Patent number 4,756,127
- Issue date Jul 12, 1988
- National Greenhouse Company
- Arlen Helterbrand
- E04 - BUILDING
Information Patent Grant
Adjustable wrought iron railing assembly
- Patent number 3,942,763
- Issue date Mar 9, 1976
- A-T-O Inc.
- Arlen Helterbrand
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
FOLDING CONVERTIBLE WHEELCHAIR
- Publication number 20150054255
- Publication date Feb 26, 2015
- Arlen Helterbrand
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Portable Convertible Wheelchair
- Publication number 20140035253
- Publication date Feb 6, 2014
- Arlen Helterbrand
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Portable Convertible Wheelchair
- Publication number 20140035260
- Publication date Feb 6, 2014
- Arlen Helterbrand
- B60 - VEHICLES IN GENERAL