Assignee
FLEXSTAKE INC
US15 patents
Top patents by PatentIndex Score
US5205236AApr 27, 1993
Stiffener core for a highway marker
FLEXSTAKE INC58 citations94
US5197819AMar 30, 1993
Mounting base for highway markers
FLEXSTAKE INC112 citations94
US5439311AAug 8, 1995
Bendable marker with ribbed sleeve
FLEXSTAKE INC32 citations92
US5277146AJan 11, 1994
Laterally supported flexible sign
FLEXSTAKE INC26 citations92
US5040478AAug 20, 1991
Bendable marker with signage protection feature
FLEXSTAKE INC44 citations91
US4862823ASep 5, 1989
Bendable marker and method of marking
FLEXSTAKE INC49 citations91
US6109820AAug 29, 2000
Anchor base for flexible marker
FLEXSTAKE INC36 citations89
US5454665AOct 3, 1995
Artificial reef
FLEXSTAKE INC25 citations89
US5452965ASep 26, 1995
Replaceable flexible marker
FLEXSTAKE INC28 citations89
US5509231AApr 23, 1996
Method of retarding vegetation growth
FLEXSTAKE INC45 citations81
US5599132AFeb 4, 1997
Reflective bands for roadway barricade barrels and method of use
FLEXSTAKE INC15 citations73
US4903465AFeb 27, 1990
Mower guard for flexible markers
FLEXSTAKE INC13 citations72
US6732673B2May 11, 2004
Drivable post and marker
FLEXSTAKE INC7 citations71
US6604485B1Aug 12, 2003
Drivable post and marker
FLEXSTAKE INC3 citations60
US11767649B1Sep 26, 2023
Flexible traffic control marker
FLEXSTAKE INC0 citations40