Franz Weck

H& H. Krantz Gmbh &: 4 patents #4 of 27Top 15%

📍 Herzogenrath, DE: #63 of 276 inventorsTop 25%

Overall (All Time): #1,299,886 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5016525	Air outlet for imparting a spin flow to air passing therethrough	—	1991-05-21
5014609	Inductive air passage	—	1991-05-14
4523609	Volume flow or pressure regulating device	—	1985-06-18
4449549	Shutter device for air conduit or the like	—	1984-05-22