Inventor · disambiguated record
Robert A. Sanford
Also filed as: SANFORD ROBERT A
17 granted patents·560 citations·filing 1969–2005
95Inventor score
Files withBROWN & WILLIAMSON TOBACCO CORP10UNIV ILLINOIS2UNIV MICHIGAN STATE2ATLANTIC RICHFIELD CO1HARD METALS PARTNERSHIP1
Top patents by PatentIndex Score
17 records- 0192US4506683AVentilated mouthpiece for a smoking articleBROWN & WILLIAMSON TOBACCO CORP·Filed 1983·Granted Mar 26, 1985·114 cites·20 claims
- 0289US5665014AMetal golf club head and method of manufactureFiled 1994·Granted Sep 9, 1997·170 cites·7 claims
- 0385US4515170AVentilated mouthpiece for a smoking articleBROWN & WILLIAMSON TOBACCO CORP·Filed 1983·Granted May 7, 1985·63 cites·16 claims
- 0478US7357859B2Methods and systems for membrane testingUNIV ILLINOIS·Filed 2005·Granted Apr 15, 2008·9 cites·27 claims
- 0576US6790252B2Tungsten-carbide articles made by metal injection molding and methodHARD METALS PARTNERSHIP·Filed 2002·Granted Sep 14, 2004·16 cites·25 claims
- 0673US5705374AProcess for anaerobic production of hydrogen using a delta-proteobacteriumUNIV MICHIGAN STATE·Filed 1996·Granted Jan 6, 1998·22 cites·15 claims
- 0770US4582072ACigarette filterBROWN & WILLIAMSON TOBACCO CORP·Filed 1984·Granted Apr 15, 1986·32 cites·14 claims
- 0870US3953537ADisproportionating C2 -C6 paraffins over zeolitesATLANTIC RICHFIELD CO·Filed 1969·Granted Apr 27, 1976·18 cites·21 claims
- 0967US5834264AProcess for anaerobic production of hydrogen using a delta-proteobacteriumUNIV MICHIGAN STATE·Filed 1997·Granted Nov 10, 1998·17 cites·14 claims
- 1065US4681126AProcess for manufacturing reconstituted tobaccoBROWN & WILLIAMSON TOBACCO CORP·Filed 1986·Granted Jul 21, 1987·33 cites·18 claims
- 1165US4406295ACigarette filterBROWN & WILLIAMSON TOBACCO CORP·Filed 1982·Granted Sep 27, 1983·27 cites·24 claims
- 1253US7011758B2Methods and systems for membrane testingUNIV ILLINOIS·Filed 2003·Granted Mar 14, 2006·5 cites·42 claims
- 1350US4342322ACigarette filterBROWN & WILLIAMSON TOBACCO CORP·Filed 1980·Granted Aug 3, 1982·13 cites·9 claims
- 1448US4338956ACigarette filterBROWN & WILLIAMSON TOBACCO CORP·Filed 1980·Granted Jul 13, 1982·12 cites·7 claims
- 1536US3948275AReinforcement of tobacco structureBROWN & WILLIAMSON TOBACCO CORP·Filed 1975·Granted Apr 6, 1976·4 cites·2 claims
- 1633US4438776ACigarette filterBROWN & WILLIAMSON TOBACCO CORP·Filed 1982·Granted Mar 27, 1984·4 cites·6 claims
- 1730US4034766AReinforcement of tobacco structureBROWN & WILLIAMSON TOBACCO CORP·Filed 1976·Granted Jul 12, 1977·1 cites·5 claims
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