Otto Chlupsa

UN Unknown: 2 patents #12,644 of 83,584Top 20%

📍 Langen (Hessen), DE: #35 of 82 inventorsTop 45%

Overall (All Time): #2,311,968 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5151144	Process for the manufacturing of a perforated tube for an expansion shaft	—	1992-09-29
4773656	Clamping shaft	—	1988-09-27