PT

Pieter Tjaardstra

📍 Nieuw-Vennep, NL: #38 of 72 inventorsTop 55%
Overall (All Time): #3,830,118 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D337949 Alarm clock — 1993-08-03