Gary William WIMMERSBERGER

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Middletown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing wafer holder
- Patent number 11,759,910
- Issue date Sep 19, 2023
- P.R. Hoffman Machine Products, Inc.
- David Melville Hutton
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing machine wafer holder
- Patent number 10,556,317
- Issue date Feb 11, 2020
- P.R. HOFFMAN MACHINE PRODUCTS INC.
- David Melville Hutton
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
POLISHING MACHINE WAFER HOLDER
- Publication number 20180085889
- Publication date Mar 29, 2018
- P.R. HOFFMAN MACHINE PRODUCTS INC.
- David Melville HUTTON
- B24 - GRINDING POLISHING
Information Patent Application
POLISHING MACHINE WORK PIECE HOLDER
- Publication number 20170252893
- Publication date Sep 7, 2017
- P.R. HOFFMAN MACHINE PRODUCTS INC.
- David Melville HUTTON
- B24 - GRINDING POLISHING