Inventor · disambiguated record

John P. Fromberg

Also filed as: FROMBERG JOHN P

1 granted patent·128 citations·filing 1986–1986

54Inventor score

Technology areasB60D

Files withPOSITIVE CONNECTIONS INC1

Top patents by PatentIndex Score

1 record

0185US4711461AThree-axis trailer hitch having improved rotatable coupling between vehicle and trailerPOSITIVE CONNECTIONS INC·Filed 1986·Granted Dec 8, 1987·128 cites·6 claims

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