Inventor · disambiguated record

Daniel J. Barthel

Also filed as: BARTHEL DANIEL J

1 granted patent·1 pending application·114 citations·filing 1996–1996

53Inventor score

Technology areasG06F

Files withPROTOCALL TECHNOLGIES INC1

Top patents by PatentIndex Score

2 records

0174US5784460ASecured electronic information delivery system having a three-tier structurePROTOCALL TECHNOLGIES INC·Filed 1996·Granted Jul 21, 1998·114 cites·20 claims
0220US2002007347A1Secured electronic information delivery system having a metering deviceFiled 1996·Application pending·0 cites

Join the waitlist — get patent alerts

Get an alert when Daniel J. Barthel files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →