Inventor · disambiguated record
Harold G. Spencer
Also filed as: SPENCER HAROLD G
3 granted patents·31 citations·filing 1989–1993
69Inventor score
Files withDU PONT3
Top patents by PatentIndex Score
3 records- 0144US5130166AMethod for reducing the pore size of sintered metal filters by application of an alcoholic solution of a metal alkoxide which is converted to an insoluble hydrous metal oxideDU PONT·Filed 1990·Granted Jul 14, 1992·15 cites·10 claims
- 0242US5310877AMethod for separating serum albumin and gamma globulinDU PONT·Filed 1993·Granted May 10, 1994·11 cites·3 claims
- 0328US5043069AFiltration device having hardened gum formed-in-place membranesDU PONT·Filed 1989·Granted Aug 27, 1991·5 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →