Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RW

Roland Waigand

A&Alexander Wiegand Gmbh &: 1 patents #1 of 2Top 50%
Klingenberg am Main, DE: #1 of 1 inventorsTop 100%
Overall (1989): #135,403 of 140,708Top 100%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4876894 Pressure guage connection Heinz Heller 1989-10-31