Henricus Godefridus Wilhelmus Stemkens

NB Novartis Seeds B.V.: 2 patents #1 of 1Top 100%

📍 Enkhuizen, NL: #2 of 6 inventorsTop 35%

Overall (2002): #63,065 of 266,432Top 25%

Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
PP12578	Verbena plant named ‘Scarlena’	—	2002-04-23
PP12452	Verbena plant named ‘Spikena’	—	2002-03-12