Jack H. Mitchell

📍 Salem, NH: #91 of 325 inventorsTop 30%

🗺 New Hampshire: #4,150 of 12,181 inventorsTop 35%

Overall (All Time): #1,572,589 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
7834495	Electromagnetic rotary engine	—	2010-11-16
4998375	Retractable wire barb for fish hook	—	1991-03-12
4922649	Fish hook with retractable barb	—	1990-05-08