Inventor · disambiguated record

E. Douglas Ramsburg

Also filed as: RAMSBURG E DOUGLAS

2 granted patents·231 citations·filing 1995–1995

71Inventor score

Technology areasB42D G09F

Files withMOORE BUSINESS FORMS INC1 MOORE BUSINESS FORMSK INC1

Top patents by PatentIndex Score

2 records

0192US5650209AManufacture of telephone debit cardsMOORE BUSINESS FORMS INC·Filed 1995·Granted Jul 22, 1997·145 cites·20 claims
0282US5667247ATelephone debit card productionMOORE BUSINESS FORMSK INC·Filed 1995·Granted Sep 16, 1997·86 cites·20 claims

Join the waitlist — get patent alerts

Get an alert when E. Douglas Ramsburg 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 →