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Jon David Kammerer

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

Illinois: #17,877 of 84,256 inventorsTop 25%

Overall (All Time): #906,262 of 4,157,543Top 25%

5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
12266324	Quick release pickup mounting for stringed instruments	—	2025-04-01
11694660	Guitar neck joint	—	2023-07-04
7550660	Stringed instrument construction	—	2009-06-23
6376755	Guitar construction	—	2002-04-23
D444166	Guitar	—	2001-06-26