Assignee
MAKKINK A E
ZA·3 granted patents·51 citations·filing 1982–1993
Top patents by PatentIndex Score
3 records- 0154US4663960AMethod of calibrating and calibrating device for agricultural chemicalMAKKINK A E·Filed 1985·Granted May 12, 1987·18 cites·11 claims
- 0250US5359948ASeed planting deviceMAKKINK A E·Filed 1993·Granted Nov 1, 1994·23 cites·17 claims
- 0344US4495875AAdministering of agricultural chemicals in liquid formMAKKINK A E·Filed 1982·Granted Jan 29, 1985·10 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when MAKKINK A E 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 →