Inventor
CHRISTENSEN MARC E
US24 patents
⚠️ This page may combine multiple inventors who share the name “CHRISTENSEN MARC E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WALL PRODUCTS LLC OFF
17 patentsUS6676113B2Jan 13, 2004
Control barrier with rotatable legs
WALL PRODUCTS LLC OFF72 citations97
US6086285AJul 11, 2000
Interlocking control barrier systems
WALL PRODUCTS LLC OFF78 citations96
US7789585B2Sep 7, 2010
Control barrier with rotatable legs
WALL PRODUCTS LLC OFF32 citations92
USD599488SSep 1, 2009
Control barrier with rotatable legs
WALL PRODUCTS LLC OFF21 citations92
US7540682B1Jun 2, 2009
Control barrier with rotatable legs
WALL PRODUCTS LLC OFF38 citations92
USD569992SMay 27, 2008
Traffic barrier
WALL PRODUCTS LLC OFF23 citations92
USD555804SNov 20, 2007
Low profile barrier
WALL PRODUCTS LLC OFF14 citations92
US5993103ANov 30, 1999
Control barrier with support legs
WALL PRODUCTS LLC OFF50 citations92
USD552250SOct 2, 2007
Interlocking barrier
WALL PRODUCTS LLC OFF26 citations91
US7588387B1Sep 15, 2009
Barriers with interlocking sides
WALL PRODUCTS LLC OFF27 citations89
US7275888B1Oct 2, 2007
Interlocking barriers
WALL PRODUCTS LLC OFF37 citations89
USD533281SDec 5, 2006
Barrier with interlocking sides
WALL PRODUCTS LLC OFF19 citations89
USD546969SJul 17, 2007
Low profile barrier
WALL PRODUCTS LLC OFF10 citations84
US8939675B2Jan 27, 2015
Barrier systems with interlocking flag
WALL PRODUCTS LLC OFF6 citations82
US7922420B2Apr 12, 2011
Barriers with kiss-offs
WALL PRODUCTS LLC OFF11 citations81
USD614984SMay 4, 2010
Barricade
WALL PRODUCTS LLC OFF10 citations80
USD702581SApr 15, 2014
Stand barricade
WALL PRODUCTS LLC OFF0 citations50
CHRISTENSEN MARC E
4 patentsUS8808600B1Aug 19, 2014
Methods for manufacturing barrier systems having a retained coupling pin
CHRISTENSEN MARC E17 citations90
US8453995B2Jun 4, 2013
Control barrier
CHRISTENSEN MARC E14 citations83
US8167512B2May 1, 2012
Low profile barriers having attached molded pins
CHRISTENSEN MARC E20 citations83
US9016668B1Apr 28, 2015
Stackable barrier with connector
CHRISTENSEN MARC E10 citations78