Breeder
WESTERVELT KEITH D
6 US plant patents, granted between 2018 and 2025.
Filed under the WESTERVELT name. Related entities are listed separately on the WESTERVELT search, because a company and a person are not the same filer even when the name matches.
Still under patent — 6 cultivars
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- SjoPP29290Cercis plant named ‘Sjo’UNDER PATENTJuly 7, 2036
- Charlie J. NickelPP31657White spruce tree named ‘Charlie J. Nickel’UNDER PATENTMarch 1, 2039
- ButterfieldPP32538Juniperus tree named ‘Butterfield’UNDER PATENTSeptember 17, 2039
- Andy SpinksPP35048Norway spruce tree named ‘Andy Spinks’UNDER PATENTApril 25, 2042
- Waconda GoldPP35753Ginkgo tree named ‘Waconda Gold’UNDER PATENTMarch 3, 2043
- HibbardPP36521Maclura plant named ‘Hibbard’UNDER PATENTAugust 7, 2044