Inventor

MARCUS GISELE A

US3 patents

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

AMERITECH CORP

2 patents

US7027576B2Apr 11, 2006

Call screening apparatus and method

AMERITECH CORP22 citations90

US6631182B1Oct 7, 2003

Call screening apparatus and method

AMERITECH CORP17 citations90

AMERITECH PROPERTIES INC

1 patent

US7492884B2Feb 17, 2009

Call screening apparatus and method

AMERITECH PROPERTIES INC6 citations70