Individual holder
DELMER W A
US·4 granted patents·207 citations·filing 1977–1992
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0191US4196853AMultiple chamber drip irrigation hoseDELMER W A·Filed 1977·Granted Apr 8, 1980·57 cites·9 claims
- 0289US5118042AMultiple chamber drip irrigation hoseDELMER W A·Filed 1991·Granted Jun 2, 1992·56 cites·21 claims
- 0388US4235380AMultiple chamber drip irrigation hoseDELMER W A·Filed 1979·Granted Nov 25, 1980·50 cites·2 claims
- 0481US5252162AMultiple chamber drip irrigation hose made from a single stripDELMER W A·Filed 1992·Granted Oct 12, 1993·44 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when DELMER W A 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 →