Inventor
HOSFELD KENNETH
US8 patents
⚠️ This page may combine multiple inventors who share the name “HOSFELD KENNETH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NETTALK COM INC
6 patentsUS9667800B2May 30, 2017
VoIP analog telephone system
NETTALK COM INC9 citations80
US11949819B2Apr 2, 2024
VoIP analog telephone system
NETTALK COM INC0 citations59
US11595530B2Feb 28, 2023
VoIP analog telephone system
NETTALK COM INC0 citations59
US10931828B2Feb 23, 2021
VoIP analog telephone system
NETTALK COM INC1 citations59
US10326887B2Jun 18, 2019
VoIP analog telephone system
NETTALK COM INC0 citations48
US9491304B2Nov 8, 2016
VOIP analog telephone system
NETTALK COM INC0 citations48