Hot answers tagged

1

I found four patents with Harold F Larson listed as an inventor. Two are for flush valves: US3341863A and US3462767A. US66309967A has too many digits to be a patent and doesn't show up in a search. Looking at the text of US3462767A I see: "N. Dak. 58421 Filed Aug. 24, 1967, Ser. No. 663,099" so I believe that is maybe an application number and US66309967A is ...


1

You can access recorded assignments via this link. If no assignment is recorded, and you still want to find the owner, you can reach out to the attorney of record.


Only top voted, non community-wiki answers of a minimum length are eligible