Assignee
FLEXSTAKE INC
US·15 granted patents·493 citations·filing 1988–2021
Top patents by PatentIndex Score
15 records- 0196US5197819AMounting base for highway markersFLEXSTAKE INC·Filed 1991·Granted Mar 30, 1993·112 cites·19 claims
- 0287US5040478ABendable marker with signage protection featureFLEXSTAKE INC·Filed 1989·Granted Aug 20, 1991·44 cites·8 claims
- 0385US5205236AStiffener core for a highway markerFLEXSTAKE INC·Filed 1991·Granted Apr 27, 1993·58 cites·4 claims
- 0475US4862823ABendable marker and method of markingFLEXSTAKE INC·Filed 1988·Granted Sep 5, 1989·49 cites·5 claims
- 0574US5509231AMethod of retarding vegetation growthFLEXSTAKE INC·Filed 1994·Granted Apr 23, 1996·45 cites·18 claims
- 0670US5439311ABendable marker with ribbed sleeveFLEXSTAKE INC·Filed 1993·Granted Aug 8, 1995·32 cites·19 claims
- 0767US6109820AAnchor base for flexible markerFLEXSTAKE INC·Filed 1998·Granted Aug 29, 2000·36 cites·3 claims
- 0861US5454665AArtificial reefFLEXSTAKE INC·Filed 1994·Granted Oct 3, 1995·25 cites·20 claims
- 0957US5452965AReplaceable flexible markerFLEXSTAKE INC·Filed 1994·Granted Sep 26, 1995·28 cites·21 claims
- 1056US5277146ALaterally supported flexible signFLEXSTAKE INC·Filed 1992·Granted Jan 11, 1994·26 cites·13 claims
- 1151US6732673B2Drivable post and markerFLEXSTAKE INC·Filed 2003·Granted May 11, 2004·7 cites·18 claims
- 1250US4903465AMower guard for flexible markersFLEXSTAKE INC·Filed 1989·Granted Feb 27, 1990·13 cites·15 claims
- 1344US11767649B1Flexible traffic control markerFLEXSTAKE INC·Filed 2021·Granted Sep 26, 2023·0 cites·17 claims
- 1444US6604485B1Drivable post and markerFLEXSTAKE INC·Filed 2002·Granted Aug 12, 2003·3 cites·19 claims
- 1544US5599132AReflective bands for roadway barricade barrels and method of useFLEXSTAKE INC·Filed 1995·Granted Feb 4, 1997·15 cites·3 claims
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