Inventor

WITT JEFFREY MICHAEL

US2 patents

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

TECHNOLOGIES HUMANWARE CANADA

1 patent

USD579940SNov 4, 2008

Cartridge

TECHNOLOGIES HUMANWARE CANADA11 citations75

PEPIN GILLES

1 patent

US8049991B2Nov 1, 2011

Digital audio book cartridge and player with manipulation-facilitating features

PEPIN GILLES0 citations38