Inventor · disambiguated record

William J. Tefft

Also filed as: TEFFT WILLIAM J · TEFFT WILLIAM JOSEPH

2 granted patents·31 citations·filing 1997–2019

58Inventor score

Technology areasB29C F16J

Files withTDW DELAWARE INC2

Top patents by PatentIndex Score

2 records

0172US11719341B2Vessel closure device with fail safe failure detection meansTDW DELAWARE INC·Filed 2019·Granted Aug 8, 2023·2 cites·8 claims
0266US5770006AButt fusion machine for manufacturing full size segemented pipe turnsTDW DELAWARE INC·Filed 1997·Granted Jun 23, 1998·29 cites·1 claims

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