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AMBLER ASBESTOS SHINGLE & SHEA

Overview
  • Total Patents
    11
About

AMBLER ASBESTOS SHINGLE & SHEA has a total of 11 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States. Its main competitors in its focus markets machines, materials and metallurgy and machine tools are GLADDING MCBEAN & CO, STANDARD PLASTERING SYSTEM and UNIVERSAL GYPSUM & LIME CO.

Patent filings in countries

World map showing AMBLER ASBESTOS SHINGLE & SHEAs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing AMBLER ASBESTOS SHINGLE & SHEAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ledeboer John W 3
#2 Kinney Harmon C 2
#3 Haff Charles P 2
#4 Royal Mattison 1
#5 Buczkowski Edward J 1
#6 Mattison Richard V 1
#7 Barth Fred W 1

Latest patents

Publication Filing date Title
US1947271A Process for producing decorative material
US1944895A Corrugated sheathing and process of forming same
US1929893A Scoring machine
US1900939A Apparatus for shaping molding
US1930749A Coloring material apparatus
US1804740A Waterproof and dielectric asbestos lumber
US1844404A Colored cement product
US1866856A Panel board
US1794435A Apparatus and method for making corrugated sheets
US1769134A Lifting device
US1881803A Ornamental product and method of producing same