Inventor record

LONGSWORTH RALPH C

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.

• 99Ralph C. Longsworth82 patent records·1,590 citations·F25B F04B F17C65 on this record
• 32Matthew G. Chalmers1 patent record·10 citations·F25B1 on this record

Inventor identities via PatentsView disambiguation — see methodology.