PG

Peter H. Grunwald

📍 Rothenfels, DE: #1 of 4 inventorsTop 25%
Overall (1989): #7,950 of 140,708Top 6%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4882599 Overhead projector 1989-11-21
4880303 Overhead projector 1989-11-14
4829327 Overhead projector 1989-05-09