WJ

W. Hal Shaffer, Jr.

📍 Columbia, MO: #6 of 31 inventorsTop 20%
🗺 Missouri: #190 of 1,010 inventorsTop 20%
Overall (1994): #54,386 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5334942 Method of, and device for use in monitoring leaf wetness by conductivity/resistivity mesurement Mark M. Hulse 1994-08-02