Inventor · disambiguated record
William Altman
Also filed as: ALTMAN WILLIAM · ALTMAN WILLIAM F
3 granted patents·1,399 citations·filing 1987–1990
80Inventor score
Top patents by PatentIndex Score
3 records- 0193US4961142AMulti-issuer transaction device with individual identification verification plug-in application modules for each issuerMASTERCARD INTERNATIONAL INC·Filed 1988·Granted Oct 2, 1990·690 cites·13 claims
- 0290US5036461ATwo-way authentication system between user's smart card and issuer-specific plug-in application modules in multi-issued transaction deviceELLIOTT JOHN C·Filed 1990·Granted Jul 30, 1991·703 cites·1 claims
- 0330US4742596ATool for cleaning and highlighting automotive engine timing marksALTMAN WILLIAM F·Filed 1987·Granted May 10, 1988·6 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when William Altman 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 →