Corvallis, Oregon
United States
4
2026-05-14
The entities that hold a legal rights for patent applications filed by inventor Selker John:
John Selker from Corvallis, US has applied for patents for these inventions. The list has both pending applications and granted patents:
RAIN GAUGE WITH AN OIL-EXCLUDING SIPHON
#2 | 2026-05-14DENDROMETER
#3 | 2024-10-10MAGNETIC DENDROMETER APPARATUS AND CORRESPONDING METHOD
#4 | 2023-06-08Magnetic dendrometer apparatus and corresponding method
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