Donald Robert Hilsen

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La Canada, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Wheelchair ramp for a ride vehicle
- Patent number 9,289,337
- Issue date Mar 22, 2016
- Disney Enterprises, Inc.
- Joel L. Fritsche
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Deployable elevated maintenance platform for round ride
- Patent number 8,834,281
- Issue date Sep 16, 2014
- Disney Enterprises, Inc.
- Donald Robert Hilsen
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DEPLOYABLE ELEVATED MAINTENANCE PLATFORM FOR ROUND RIDE
- Publication number 20140243106
- Publication date Aug 28, 2014
- Disney Enterprises, Inc.
- Donald Robert Hilsen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
WHEELCHAIR RAMP FOR A RIDE VEHICLE
- Publication number 20100066111
- Publication date Mar 18, 2010
- Disney Enterprises, Inc.
- Joel L. Fritsche
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE