Inventor record
HETTINGER FREDRIC L
This page previously combined 2different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.
- 77Fredric L. Hettinger3 patent records·209 citations·E21B F16L2 on this record
- 93Narayana N. Panicker10 patent records·650 citations·E21B B63B1 on this record
Inventor identities via PatentsView disambiguation — see methodology.