John B. Tappen

📍 Bainbridge Island, WA: #258 of 504 inventorsTop 55%

🗺 Washington: #35,300 of 76,902 inventorsTop 50%

Overall (All Time): #1,981,918 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10479707	Systems and methods for ion separation in an aqueous solution	—	2019-11-19
9656885	Systems and methods for ion separation in an aqueous solution	—	2017-05-23