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RAS HOLDING CORP

Overview
  • Total Patents
    80
About

RAS HOLDING CORP has a total of 80 patent applications. Its first patent ever was published in 1993. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets medical technology, machines and optics are WARDLAW DOUGLAS, ONTEX INTERNAT N V and MEDICAL CARBON RESEARCH INST L.

Patent filings per year

Chart showing RAS HOLDING CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schachar Ronald A 69
#2 Cudmore Donald P 6
#3 Zdenek Gene W 2
#4 Schaebar Ronald A 1
#5 Donald P Cudmore 1

Latest patents

Publication Filing date Title
US2006241750A1 Scleral expansion device having duck bill
AU2002301111B2 Scleral prosthesis for treatment of presbyopia and other eye disorders
WO02078530A1 System and method for determining the resolving power of the eye
MXPA03007656A System and method for making incisions for scleral eye implants.
AU3881301A Segmented scleral band for treatment of presbyopia and other eye disorders
US6146366A Device for the treatment of macular degeneration and other eye disorders
CZ20001271A3 Eye scleral prosthesis and its use for producing scleral prosthesis for treating presbyopia and other eye diseases for treatment of presbyopia and other eye disorders
CZ20001270A3 Segmented expandable scleral band, section of the segmented scleral band and their use when preparing the scleral band for treatment of presbyopia and other eye disorders
AU7690998A Segmented scleral band for treatment of presbyopia and other eye disorders
US6197056B1 Segmented scleral band for treatment of presbyopia and other eye disorders
US6007578A Scleral prosthesis for treatment of presbyopia and other eye disorders