Individual holder
JUSTICE DONALD R
US·9 granted patents·392 citations·filing 1988–1992
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
9 records- 0187US4950103ACorrugated drainage tubeJUSTICE DONALD R·Filed 1989·Granted Aug 21, 1990·62 cites·6 claims
- 0285US4871281ATrenching tool for installing perforated pipeJUSTICE DONALD R·Filed 1988·Granted Oct 3, 1989·41 cites·12 claims
- 0384US5059064AHorizontal dewatering systemJUSTICE DONALD R·Filed 1990·Granted Oct 22, 1991·40 cites·20 claims
- 0483US4927292AHorizontal dewatering systemJUSTICE DONALD R·Filed 1989·Granted May 22, 1990·38 cites·6 claims
- 0582US4971690AWaste water drainage and recovery systemJUSTICE DONALD R·Filed 1989·Granted Nov 20, 1990·48 cites·15 claims
- 0681US5072972ACoupling deviceJUSTICE DONALD R·Filed 1990·Granted Dec 17, 1991·51 cites·13 claims
- 0777US5118230AMethod and apparatus for installation of leachate containment systemJUSTICE DONALD R·Filed 1990·Granted Jun 2, 1992·40 cites·16 claims
- 0874US4893365AAdjustable king-sized mattressJUSTICE DONALD R·Filed 1989·Granted Jan 16, 1990·41 cites·7 claims
- 0972US5252226ALinear contaminate remediation systemJUSTICE DONALD R·Filed 1992·Granted Oct 12, 1993·31 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when JUSTICE DONALD R files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →