Home › Inventors › Mack W. Gwinn, Jr.

Mack W. Gwinn, Jr.

Levant, ME: #1 of 1 inventorsTop 100%

Maine: #34 of 206 inventorsTop 20%

Overall (1994): #97,382 of 165,921Top 60%

1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D349147	Firearm barrel muzzle attachment	—	1994-07-26