JA

Jouw Van Den Akker

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
📍 Nijmegen, NL: #457 of 900 inventorsTop 55%
Overall (All Time): #3,960,401 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4775827 Device for indicating the charge status of a battery Johannes Ijntema, Jacob F. Verrij, Lambert J. H. Folmer, Teruo Hishiki 1988-10-04