Inventor · disambiguated record
Gregory H. Hale
Also filed as: HALE GREGORY H
3 granted patents·65 citations·filing 1990–1992
73Inventor score
Technology areasD21G
Files withWARREN S D CO3
Top patents by PatentIndex Score
3 records- 0177US5171404AMethod and apparatus for calendering paper with internally heated rollWARREN S D CO·Filed 1990·Granted Dec 15, 1992·33 cites·13 claims
- 0267US5252185AMethod and apparatus for calendering paper and internally heated rollWARREN S D CO·Filed 1992·Granted Oct 12, 1993·20 cites·7 claims
- 0356US5174862APolishing doctor blade with diamond abrasive particles for a calendering rollWARREN S D CO·Filed 1990·Granted Dec 29, 1992·12 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Gregory H. Hale 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 →