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WALDEMAR LAZARE COLASSI

Overview
  • Total Patents
    11
About

WALDEMAR LAZARE COLASSI has a total of 11 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United Kingdom. Its main competitors in its focus markets audio-visual technology, consumer goods and optics are OBO PRO 2 INC, VINCENT PIERRE and AOYIN PREC MACHINERY ZHENJIANG CO LTD.

Patent filings in countries

World map showing WALDEMAR LAZARE COLASSIs patent filings in countries
# Country Total Patents
#1 United Kingdom 11

Patent filings per year

Chart showing WALDEMAR LAZARE COLASSIs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB1075352A Improvements in or relating to a device for use with bobbins, spools, reels and the like
GB607728A Improvements in or relating to cigarette holders
GB577096A Improvements in or relating to reservoir pens
GB402444A Improvements in or relating to sanitary mouthpieces for telephones, microphones and the like
GB396851A Improvements in or relating to closures for collapsible tubes and other containers
GB378938A Improvements in or relating to loud speakers and like sound reproducing apparatus
GB364099A Improvements in, or relating to, loud speaker units or like sound reproducing apparatus
GB337094A Improvements in, or relating to, electrical sound reproducing apparatus
GB328906A Improvements in, or relating to, electrical sound reproducing apparatus