Patents - Inventor Surname "Loy"

Loy, William C. 1908/02/18 -> 879747 - >

Loy, William C. 1908/11/17 -> 904182 - >

Loy, William C. 1909/08/17 -> 931684 - >

Loy, William C. 1909/08/17 -> 931685 - >

4 Patents Listed