Assignee
BIRCHWOOD LAB INC
US·15 granted patents·1 pending application·525 citations·filing 1993–2014
Top patents by PatentIndex Score
16 records- 0194US5580063AReusable projectile impact reflecting target for day or night useBIRCHWOOD LAB INC·Filed 1996·Granted Dec 3, 1996·202 cites·1 claims
- 0287US5320217AWet swab captured packageBIRCHWOOD LAB INC·Filed 1993·Granted Jun 14, 1994·99 cites·7 claims
- 0386US5723183AMetal coloring processBIRCHWOOD LAB INC·Filed 1996·Granted Mar 3, 1998·63 cites·11 claims
- 0485US6309476B1Composition and method for metal coloring processBIRCHWOOD LAB INC·Filed 1999·Granted Oct 30, 2001·68 cites·23 claims
- 0584US6576346B1Composition and method for metal coloring processBIRCHWOOD LAB INC·Filed 2000·Granted Jun 10, 2003·20 cites·27 claims
- 0678US6899769B2Composition and method for metal coloring processBIRCHWOOD LAB INC·Filed 2002·Granted May 31, 2005·13 cites·9 claims
- 0773US6527873B2Composition and method for metal coloring processBIRCHWOOD LAB INC·Filed 2002·Granted Mar 4, 2003·9 cites·1 claims
- 0872US7481872B1Process for making bath composition for converting surface of ferrous metal to mixed oxides and organometallic compounds of aluminum and ironBIRCHWOOD LAB INC·Filed 2006·Granted Jan 27, 2009·1 cites·1 claims
- 0972US6899956B2Metal coloring process and solutions thereforBIRCHWOOD LAB INC·Filed 2002·Granted May 31, 2005·13 cites·25 claims
- 1068US9039821B2Methods and compositions for coating aluminum substratesBIRCHWOOD LAB INC·Filed 2014·Granted May 26, 2015·0 cites·15 claims
- 1167US7625439B1Bath composition for converting surface of ferrous metal to mixed oxides and organometallic compounds of aluminum and ironBIRCHWOOD LAB INC·Filed 2006·Granted Dec 1, 2009·3 cites·17 claims
- 1266USD717960SElectrode setBIRCHWOOD LAB INC·Filed 2013·Granted Nov 18, 2014·18 cites·1 claims
- 1366US6695931B1Composition and method for metal coloring processBIRCHWOOD LAB INC·Filed 2003·Granted Feb 24, 2004·8 cites·6 claims
- 1464US7964044B1Ferrous metal magnetite coating processes and reagentsBIRCHWOOD LAB INC·Filed 2004·Granted Jun 21, 2011·6 cites·12 claims
- 1548US7144599B2Hybrid metal oxide/organometallic conversion coating for ferrous metalsBIRCHWOOD LAB INC·Filed 2004·Granted Dec 5, 2006·2 cites·34 claims
- 1638US2014257064A1Sweat analyte testing components and methodsBIRCHWOOD LAB INC·Filed 2014·Application pending·0 cites
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