Inventor

CALDWELL MICHAEL V

US3 patents

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

CALDWELL MICHAEL V

2 patents

US5247815ASep 28, 1993

Tire clamp for preventing theft of a vehicle

CALDWELL MICHAEL V38 citations86

US8220442B2Jul 17, 2012

Vortex exhaust recovery system having improved muffler

CALDWELL MICHAEL V11 citations77

BERRY MATTHEW M

1 patent

US8843852B2Sep 23, 2014

Medical interface, annotation and communication systems

BERRY MATTHEW M13 citations76