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MARRAFFINO LEONARD L

Overview
  • Total Patents
    19
About

MARRAFFINO LEONARD L has a total of 19 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United States and Canada. Its main competitors in its focus markets packaging and shipping, consumer goods and foods and drinks are PETRUSHKIN LTD M, BOHUMIL POLAK and LEE JEONG-MIN.

Patent filings in countries

World map showing MARRAFFINO LEONARD Ls patent filings in countries
# Country Total Patents
#1 United States 18
#2 Canada 1

Patent filings per year

Chart showing MARRAFFINO LEONARD Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Marraffino Leonard L 17
#2 Spero John J 2

Latest patents

Publication Filing date Title
US3685696A Three part, two fluid dispenser
US3653547A Four part, two fluid dispenser
US3592359A Spring-valve member in pressurized two fluid dispenser
US3610481A Two-fluid aerosol dispenser with internal collapsible secondary fluid container
US3642173A Pressurized dispenser for plural fluids
US3638838A Two fluid aerosol dispenser with external secondary fluid container
US3338479A Mixing head with secondary fluid adapted for connection with discharge means of primary fluid container
US3357647A Spray head
US3341079A Heating and mixing device for aerosol dispensing
US3300144A Mixing head
US3335961A Mixing head
US3300145A Mixing head
US3291346A Hot lather shave blender
US3113558A Marking device
US3027052A Dial operated dispenser
US2925939A Striping device
US2873887A Device for dispensing striped materials
US2789731A Striping dispenser
CA633246A Containers