Inventor

BORIES DAVID G

US3 patents

⚠️ This page may combine multiple inventors who share the name “BORIES DAVID G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MCGUIRE JOHN

1 patent

US4449941AMay 22, 1984

Educational device for learning geographical names and locations

MCGUIRE JOHN15 citations69

TOBIAS LUTHER

1 patent

US4253816AMar 3, 1981

Powered joint forming device for concrete or the like

TOBIAS LUTHER21 citations69

FILICE DENNIS

1 patent

US4272093AJun 9, 1981

Self-propelled rolling toy

FILICE DENNIS17 citations60