Inventor · disambiguated record

Henry W. Welch

Also filed as: WELCH HENRY W

2 granted patents·48 citations·filing 1977–1990

63Inventor score

Technology areasD06N F24F

Files withARMSTRONG CORK CO1 WELCH HENRY W1

Top patents by PatentIndex Score

2 records

0162US4109034AMethod of and apparatus for controlling thickness of coating applied to moving fabricARMSTRONG CORK CO·Filed 1977·Granted Aug 22, 1978·12 cites·3 claims
0252US5086692AAir handling system and method for an operating roomWELCH HENRY W·Filed 1990·Granted Feb 11, 1992·36 cites·10 claims

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