JK

Jan G. Koal

📍 Pullman, WA: #210 of 521 inventorsTop 45%
🗺 Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,347,902 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4585970 Flexible piezoelectric switch Carl V. Wells 1986-04-29
4499394 Polymer piezoelectric sensor of animal foot pressure — 1985-02-12