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Thomas G. Henning

PNPrecision Navigation: 1 patents #5 of 9Top 60%

San Francisco, CA: #14,272 of 26,999 inventorsTop 55%

California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #2,292,679 of 4,157,543Top 60%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D345310	Directional compass for mounting on a surface	—	1994-03-22
D344680	Directional compass	—	1994-03-01