Inventor
JOHNSON NORMAN E
US9 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON NORMAN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEALOL
3 patentsUS4365816ADec 28, 1982
Self-damping bellows seal assembly
SEALOL29 citations86
US4415164ANov 15, 1983
Method and device for aligning and securing a mechanical seal element and the like on a shaft
SEALOL15 citations72
US4389050AJun 21, 1983
Mechanical seal having a seal insert mounted in a laminated shell
SEALOL3 citations53