Hans-Juergen Heinrich

RG Rittershaus & Blecher Gmbh: 1 patents #1 of 2Top 50%

📍 Ennepetal, DE: #1 of 7 inventorsTop 15%

Overall (1989): #108,583 of 140,708Top 80%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4853121	Chamber filter press	Max Oelbermann	1989-08-01