William ISHIDA

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Chagrin Falls, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
LED billboard system
- Patent number 10,121,396
- Issue date Nov 6, 2018
- Metromedia Technologies, Inc.
- Curtis Taylor
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE STRUCTURE USEFUL AS, OR AS A PART OF, A BILLBOARD SYSTEM
- Publication number 20190266927
- Publication date Aug 29, 2019
- METROMEDIA COMPANY
- William ISHIDA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LED BILLBOARD SYSTEM
- Publication number 20170221392
- Publication date Aug 3, 2017
- METROMEDIA TECHNOLOGIES, INC.
- Curtis TAYLOR
- F21 - LIGHTING