Inventor · disambiguated record

Frank J. Hessel

Also filed as: HESSEL FRANK J

1 granted patent·9 citations·filing 1975–1975

31Inventor score
Technology areasE04G
Files withSTRICKLAND SYSTEMS1

Top patents by PatentIndex Score

1 record

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →