Inventor

CAO THANH H

US3 patents

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

GTE MOBILE COMM SERVINC

2 patents

US5220593AJun 15, 1993

Cellular radiotelephone credit card paystation method

GTE MOBILE COMM SERVINC242 citations96

US5144649ASep 1, 1992

Cellular radiotelephone credit card paystation method

GTE MOBILE COMM SERVINC209 citations96

TCHAKAROV BORISLAV J

1 patent

US9273517B2Mar 1, 2016

Downhole closed-loop geosteering methodology

TCHAKAROV BORISLAV J13 citations79