William Clifford Kirkham

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

📍 Cordova, IL: #4 of 9 inventorsTop 45%

🗺 Illinois: #34,584 of 84,256 inventorsTop 45%

Overall (All Time): #1,917,105 of 4,157,543Top 50%

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Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10760860	Firearm systems and methods for accommodating different bullet casing lengths	—	2020-09-01
10401101	Firearm systems and methods for accommodating different bullet casing lengths	—	2019-09-03