Inventor
HEENAN SIDNEY A
US24 patents
⚠️ This page may combine multiple inventors who share the name “HEENAN SIDNEY A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERACE CORP
14 patentsUS4486363ADec 4, 1984
Method and apparatus for embossing a precision optical pattern in a resinous sheet
AMERACE CORP238 citations99
US4232979ANov 11, 1980
Pavement marker
AMERACE CORP65 citations96
US4208090AJun 17, 1980
Reflector structure
AMERACE CORP121 citations96
US4340319AJul 20, 1982
Pavement marker
AMERACE CORP49 citations92
US4195945AApr 1, 1980
Snowplowable pavement marker and base member therefor
AMERACE CORP43 citations92
US4729690AMar 8, 1988
Self-righting highway marker support and method for installing same
AMERACE CORP42 citations90
US4174184ANov 13, 1979
Snowplowable pavement marker and method and apparatus for installing same
AMERACE CORP30 citations82
US4224002ASep 23, 1980
Highway delineator
AMERACE CORP26 citations81
US4147447AApr 3, 1979
Snowplowable pavement marker and base member therefor
AMERACE CORP27 citations81
US4596622AJun 24, 1986
Method for making an abrasion-resistant reflective marker
AMERACE CORP20 citations79
US4505590AMar 19, 1985
Mobile testing apparatus
AMERACE CORP15 citations74
US4227772AOct 14, 1980
Pavement marker
AMERACE CORP18 citations74
US4854768AAug 8, 1989
Depressible roadway marker
AMERACE CORP20 citations73
USD257586SDec 2, 1980
Highway delineator
AMERACE CORP8 citations73
STIMSONITE CORP
5 patentsUS6015214AJan 18, 2000
Retroreflective articles having microcubes, and tools and methods for forming microcubes
STIMSONITE CORP238 citations97
US5425596AJun 20, 1995
Pavement marker
STIMSONITE CORP50 citations94
US5340231AAug 23, 1994
Pavement marker
STIMSONITE CORP50 citations94
US6102612AAug 15, 2000
Controlled tire impact pavement marker
STIMSONITE CORP26 citations90
US5277513AJan 11, 1994
Snowplowable pavement marker using different materials
STIMSONITE CORP50 citations89
AVERY DENNISON CORP
3 patentsUS6767102B1Jul 27, 2004
Retroreflective articles having microcubes, and tools and methods for forming microcubes
AVERY DENNISON CORP51 citations95
USRE40700EApr 14, 2009
Retroreflective articles having microcubes, and tools and methods for forming microcubes
AVERY DENNISON CORP4 citations73
USRE40455EAug 12, 2008
Retroreflective articles having microcubes, and tools and methods for forming microcubes
AVERY DENNISON CORP8 citations73