Assignee
NEILL RICHARD K O
US·4 granted patents·95 citations·filing 1989–1993
Top patents by PatentIndex Score
4 records- 0164US5358149APressure build-up pump sprayer having anti-clogging meansNEILL RICHARD K O·Filed 1993·Granted Oct 25, 1994·34 cites·14 claims
- 0262US4923094AManually operated pressure build-up pump sprayerNEILL RICHARD K O·Filed 1989·Granted May 8, 1990·28 cites·20 claims
- 0351US4990014AClosure assembly having a rotatable stem and an axially movable applicator brushNEILL RICHARD K O·Filed 1990·Granted Feb 5, 1991·19 cites·7 claims
- 0441US5088629APressure build-up pump sprayer having improved valving meansNEILL RICHARD K O·Filed 1990·Granted Feb 18, 1992·14 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when NEILL RICHARD K O 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 →