Inventor record
JOHNS MARVIN 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.
- 61Marvin D. Johns2 patent records·30 citations·F16D F16F1 on this record
- 59Ronald E. Heymann2 patent records·21 citations·F16D1 on this record
Inventor identities via PatentsView disambiguation — see methodology.