Inventor

NAGEL ROBERT H

US19 patents

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

NAGEL ROBERT H

NAGEL ROBERT H

System and method for secure three-party communications

System and method for secure three-party communications

System and method for secure communications involving an intermediary

Information retrieval system having selected purpose variable function terminal

System and method for providing a public/private telephone number system

IDR INC

Multiple channel CATV system utilizing row grabber interface as CATV input

Row grabbing system

Interleaved processor and cable head

Row grabbing video display terminal having local programmable control thereof

FELSHER DAVID P

System and method for secure three-party communications

System and method for secure three-party communications

System and method for secure three-party communications

PALTALK HOLDINGS INC

System and method for providing a public number-private number telephony system

System and method for providing a public number-private number telephony system

System and method for providing a public/private telephone number system

ESECURE BIZ INC

System and method for production and authentication of original documents

ESECUREDOCS INC

System and method for production and authentication of original documents

INFOSAFE SYSTEMS INC

Method for retrieving secure information from a database

DIGITS CORP

Object code logic analysis and automated modification system and method