Chardon, Ohio
United States
3
2006-08-15
3
2006-08-15
These are the the leading inventors for applications assigned to ESSEF Corporation:
ESSEF Corporation based in Chardon, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Pressure vessel prestressing technique
#2 | 2006-03-28 ✅ Patent 7,017,771 granted on 2006-03-28Pressure vessel
#3 | 2005-08-23 ✅ Patent 6,932,391 granted on 2005-08-23Quick-release fitting assembly
685059 ⎘