C. F. Cherko Technical Services
Patents were granted to Carl F. Cherko, P.E. for the following inventions while employed at MEMC Electronic Materials (now SunEdison) and at Motch Corporation. Full copies of these patents in PDF format can be viewed using the links below. If you do not have Adobe Acrobat Reader to view these PDF files, you can download a free copy of Adobe Acrobat Reader using the link at the bottom of this page.
Combination Machine Tool Apparatus and Pallet Changing System
January 1989 - Sole Inventor
October 1989 - Co-Inventor
Combination Machine Tool Apparatus (Divisional Patent)
April 1990 - Sole Inventor
"Expert MCAD Design and Analysis Services"
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