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John Mark Hampton — 3 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%

Greensboro, NC: #412 of 1,557 inventorsTop 30%

North Carolina: #14,587 of 45,564 inventorsTop 35%

Overall (All Time): #1,558,985 of 4,157,543Top 40%

3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
7893328	Neck and body joint for a musical instrument	Robert Joseph Rigaud	2011-02-22
D274732	Guitar	Kenneth Hoover	1984-07-17
D274733	Guitar	Kenneth Hoover	1984-07-17