Inventor

LANGREL CHARLES B

US2 patents

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

LEXMARK INT INC

1 patent

US7894746B2Feb 22, 2011

Electrophotographic device architecture for media output option usability and interchangeability

LEXMARK INT INC4 citations51

LANGREL CHARLES B

1 patent

US8081353B2Dec 20, 2011

Enhanced illuminated scanning unit reference marker

LANGREL CHARLES B0 citations39