Inventor · disambiguated record

Roger A. Haugen

Also filed as: HAUGEN ROGER A

1 granted patent·98 citations·filing 1988–1988

53Inventor score

Technology areasG05D

Files withHYPRO CORP1

Top patents by PatentIndex Score

1 record

0187US5174383AApparatus and method for controlling the introduction of chemical foamant into water stream in fire-fighting equipmentHYPRO CORP·Filed 1988·Granted Dec 29, 1992·98 cites·8 claims

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