JH

John W. Harper

SI Sic: 1 patents #1 of 2Top 50%
📍 Sparks, NV: #3 of 12 inventorsTop 25%
🗺 Nevada: #27 of 115 inventorsTop 25%
Overall (1982): #52,915 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4354058 Portable field control unit for emergency telephone communications Donald A. Chandler 1982-10-12