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BARR ARTHUR C

Overview
  • Total Patents
    21
About

BARR ARTHUR C has a total of 21 patent applications. Its first patent ever was published in 1910. It filed its patents most often in United States and Canada. Its main competitors in its focus markets medical technology, packaging and shipping and civil engineering are VASERMAN ELCHANAN, LEONARD WALTER G and TW INNOVATIONS LLC.

Patent filings in countries

World map showing BARR ARTHUR Cs patent filings in countries
# Country Total Patents
#1 United States 16
#2 Canada 5

Patent filings per year

Chart showing BARR ARTHUR Cs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Barr Arthur C 19
#2 Barr Norma K 2
#3 Berg Alfred J 1
#4 Blomberg Adolph R 1
#5 Johnson Frederick M 1

Latest patents

Publication Filing date Title
US4688715A Two-way mailing envelope and method of making and addressing the same
US4602736A Two-way mailing envelope
US4445635A Two way mailing envelope
CA1006450A Nursing unit with improved plastic liner
CA955565A Nursing unit with improved plastic liner and method of applying
US3645414A Nursing unit with improved plastic liner
US3545637A Nursing unit with venting means
US3471050A Nursing unit
US3495993A Disposable infant feeding package and method of making
US3194424A Disposable infant feeding package
US3028983A Nursing bottle unit
US3113569A Nursing nipple
US2836178A Surgical dressing
US2803250A Nursing nipple
US2633322A Shade roller bracket fixture
US2525513A Shade bracket
US1057114A Extension-table.
US982566A Cleaning device for carboys.
CA549489A Nursing nipple
CA713357A Nursing nipple