Inventor record
KALB FRANK D
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.
- 94Frank D. Kalb25 patent records·102 citations·E21B F16K G01N16 on this record
- KALB FRANK D1 patent record·0 citations·E21B1 on this record
Inventor identities via PatentsView disambiguation — see methodology.