Arthur Derby Ahlstone

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Ventura, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Transformative elevator display system
- Patent number 10,822,198
- Issue date Nov 3, 2020
- Legends Attractions, LLC
- Philip Hettema
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Transformative elevator display system
- Patent number 10,221,039
- Issue date Mar 5, 2019
- Legends Attractions, LLC
- Philip Hettema
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
TRANSFORMATIVE ELEVATOR DISPLAY SYSTEM
- Publication number 20190152743
- Publication date May 23, 2019
- LEGENDS ATTRACTIONS, LLC
- Philip Hettema
- B66 - HOISTING LIFTING HAULING
Information Patent Application
THREE DIMENSIONAL DISPLAY ENVIRONMENT AND VIEWING THEATER
- Publication number 20170118454
- Publication date Apr 27, 2017
- LEGENDS ATTRACTIONS, LLC
- Philip Hettema
- E04 - BUILDING
Information Patent Application
TRANSFORMATIVE ELEVATOR DISPLAY SYSTEM
- Publication number 20170113899
- Publication date Apr 27, 2017
- LEGENDS ATTRACTIONS, LLC
- Philip Hettema
- B66 - HOISTING LIFTING HAULING