Inventor

AMMANN CHARLES B

US3 patents

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

ROVI GUIDES INC

2 patents

US9686595B2Jun 20, 2017

Systems and methods for providing audio-based guidance

ROVI GUIDES INC4 citations66

US10154318B2Dec 11, 2018

Systems and methods for providing audio-based guidance

ROVI GUIDES INC0 citations48

FABIAN-ISAACS CONSTANCE

1 patent

US8949902B1Feb 3, 2015

Systems and methods for providing audio-based guidance

FABIAN-ISAACS CONSTANCE113 citations92