Inventor · disambiguated record

David L. Stephens

Also filed as: STEPHENS DAVID L

2 granted patents·164 citations·filing 1993–2002

69Inventor score

Technology areasA61B B07B

Files withUNIMIN CORP1

Top patents by PatentIndex Score

2 records

0177US7104403B1Static two stage air classifierUNIMIN CORP·Filed 2002·Granted Sep 12, 2006·32 cites·76 claims
0260US5454376ABreathing monitor articles of wearing apparelFiled 1993·Granted Oct 3, 1995·132 cites·19 claims

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