Charles Hadley Cammack

📍 Lenexa, KS: #148 of 521 inventorsTop 30%

🗺 Kansas: #3,182 of 12,005 inventorsTop 30%

Overall (All Time): #1,417,364 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
11383308	Drill guide with canting base and dowel jig attachments	—	2022-07-12
7377725	Arched soil nail wall	—	2008-05-27
6487858	Method and apparatus for diminishing the consumption of fuel and converting reciprocal piston motion into rotary motion	—	2002-12-03