Inventor · disambiguated record
Arnold E. Perrett
Also filed as: PERRETT ARNOLD E
4 granted patents·88 citations·filing 1990–1993
79Inventor score
Files withDU PONT CANADA4
Top patents by PatentIndex Score
4 records- 0175US5038550AVertical form and fill machine improvementsDU PONT CANADA·Filed 1990·Granted Aug 13, 1991·34 cites·38 claims
- 0260US5355656AHeat sealing element for packaging machines which make lap-sealed pouchesDU PONT CANADA·Filed 1993·Granted Oct 18, 1994·23 cites·9 claims
- 0357US5326416AHeat sealing jaw assembly with film slackenerDU PONT CANADA·Filed 1993·Granted Jul 5, 1994·21 cites·4 claims
- 0439US5415724AHeat sealing assembly for pouch-making packaging machinesDU PONT CANADA·Filed 1993·Granted May 16, 1995·10 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →