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This question already has an answer here:

In reference to the patent: US20130000482

How do I contact the patent holder, Joseph C. Kopchick?

Thank you

Chris bud.weiserstein@yahoo.com

marked as duplicate by Robert Cartaino Jul 14 '16 at 13:24

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He may be an employee of the assignee:

GM Global Technology Operations LLC 300 Renaissance Ctr., Detroit, MI 48243, United States Phone: 1-313-665-3988

Use the public PAIR at the USPTO to contact the attorney/agent of record to see if they can contact the inventor for you:

http://portal.uspto.gov/pair/PublicPair

VIVACQUA LAW, PLLC

3101 East Eisenhower Parkway

Suite 1

ANN ARBOR MI 48108

There are at least a dozen attorneys listed on the application with phone numbers.

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