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LELAND RAGNVALD G

Overview
  • Total Patents
    27
About

LELAND RAGNVALD G has a total of 27 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States and Canada. Its main competitors in its focus markets consumer goods, surface technology and coating and furniture and games are GSTALDER ROBERT, ALAZET JEAN and BESKOW BERNHARD M.

Patent filings in countries

World map showing LELAND RAGNVALD Gs patent filings in countries
# Country Total Patents
#1 United States 26
#2 Canada 1

Patent filings per year

Chart showing LELAND RAGNVALD Gs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Leland Ragnvald G 27

Latest patents

Publication Filing date Title
US4519605A Combination exercise and massage apparatus
US4284216A Sock donning assist device
US4066194A Sock donning assist device
US4032238A Fountain paint roller
US3909870A Cleaning device with squeegee adapter
US3877823A Interchangeable cartridge for fountain paint rollers
US3356442A Fountain brush and roller assembly
US3336603A Toilet bowldeodorizer
US3263264A Fountain paint roller assembly
US3178070A Toilet bowl deodorizer
US3224031A Fountain paint rollers
US3135006A Fountain paint roller assembly
US3099034A Paint roller of the fountain type
US2272845A Hair waving device
US2251060A Hair curler
US2214589A Hair treating device
US2155975A Hair-waving apparatus
US2158800A Hair-waving apparatus
US2134486A Hair waving apparatus
US2134485A Hair waving apparatus