JT

Jan Topholm

TA Topholm & Westermann Aps: 1 patents #1 of 1Top 100%
📍 Frederikssund, DK: #3 of 11 inventorsTop 30%
Overall (1989): #98,935 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4800636 Process for manufacturing an in-the-ear canal hearing aid — 1989-01-31