RT

Robert Tapper

UN Unknown: 1 patents #112 of 1,079Top 15%
📍 Los Angeles, CA: #11 of 252 inventorsTop 5%
🗺 California: #320 of 6,198 inventorsTop 6%
Overall (1982): #8,202 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4340047 Iontophoretic treatment apparatus Gordon F. Sweeley 1982-07-20
4325367 Iontophoretic treatment apparatus — 1982-04-20