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MILKWEED PRODUCTS DEV CORP

Overview
  • Total Patents
    12
About

MILKWEED PRODUCTS DEV CORP has a total of 12 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United States and Canada. Its main competitors in its focus markets textiles and paper, machines and transport are SEGUNDO EDWARD CARSTENSEN DE, ZHANGJIAGANG TIANLONG KITTING GARMENTS WEAVING CO LTD and DURAFIBRE INC.

Patent filings in countries

World map showing MILKWEED PRODUCTS DEV CORPs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 1

Patent filings per year

Chart showing MILKWEED PRODUCTS DEV CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Boris Berkman 10
#2 Bacon Alfons R 3
#3 Carl Weber 2
#4 Berkman Boris 1
#5 Weber Carl 1
#6 Faulkender Clyde R 1

Latest patents

Publication Filing date Title
US2618257A Insulated life preserver garment
US2507586A Mattress
US2426813A Milkweed gin
US2497532A Milkweed gin
US2375187A Milkweed gin
US2375186A Floss fiber liberation
US2362965A Method of ginning milkweed
US2233156A Milkweed gin
US2240113A Separation of plant fibers
US2223543A Milkweed floss liberation
US2283409A Preparation of felt
CA427579A Milkweed gin