Inventor
EHRMANN PETER
DE5 patents
⚠️ This page may combine multiple inventors who share the name “EHRMANN PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FREUDENBERG CARL FA
4 patentsUS4886281ADec 12, 1989
Sealing ring having a sealing surfacer with a recessional annular projection
FREUDENBERG CARL FA44 citations91
US4427205AJan 24, 1984
Radial shaft sealing ring
FREUDENBERG CARL FA27 citations91
US5139275AAug 18, 1992
Shaft seal
FREUDENBERG CARL FA42 citations90
US4447064AMay 8, 1984
Radial shaft sealing ring having a sealing lip and liquid deflectors
FREUDENBERG CARL FA11 citations71