Benjamin John KAUFMAN

City:

Potomac, Maryland

Country:

United States

Published Applications:

Last publication date:

2021-07-22

Recent patent applications by KAUFMAN Benjamin John

Benjamin John KAUFMAN from Potomac, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2021-07-22

US20210225335A1

Physics

Stringed instrument

InventorID:

5143782 ⎘