Inventor · disambiguated record
By Ester H. Mark, Representative
Also filed as: MARK LEGAL REPRESENTATIVE BY E · MARK LEGAL REPRESENTIVE BY EST · MARK REPRESENTATIVE BY ESTER H
3 granted patents·24 citations·filing 1985–1987
68Inventor score
Technology areasC08G
Top patents by PatentIndex Score
3 records- 0157US4677183APolycarbonate exhibiting improved impact properties containing divalent residue of polymerized, partially hydrogenated conjugated alkadiene monomerGEN ELECTRIC·Filed 1985·Granted Jun 30, 1987·11 cites·19 claims
- 0247US4677184APolycarbonate containing cycloalkenylphenyl terminal groupsGEN ELECTRIC·Filed 1985·Granted Jun 30, 1987·7 cites·16 claims
- 0336US4871830APolyestercarbonate containing divalent residue of polymerized alkadiene monomerMARK VICTOR·Filed 1987·Granted Oct 3, 1989·6 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when By Ester H. Mark, Representative 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 →