Learn more

PRESTO PRODUCTS INC

Overview
  • Total Patents
    23
About

PRESTO PRODUCTS INC has a total of 23 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets machines, civil engineering and packaging and shipping are TENAX SPA, SIGMA TEK LLC and COMPOSITE CONTAINER CORP.

Patent filings in countries

World map showing PRESTO PRODUCTS INCs patent filings in countries

Patent filings per year

Chart showing PRESTO PRODUCTS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bach Gary 7
#2 Schwarz Eckhard C A 4
#3 Winter John P 4
#4 Kettner Timothy 4
#5 Buchman James E 2
#6 Heckrodt William F 2
#7 Jahnke Kenneth C 1
#8 Glashagel Barry B 1
#9 Zeller Anton 1
#10 Lecaire Robert A Jr 1

Latest patents

Publication Filing date Title
US5024642A Rotary draw tape bag making apparatus and method
EP0291065A2 Nonoriented polyester films for lidding stock
IE881432L Nonoriented polyester films for lidding stock
US4881931A Hem seal for draw tape bags
US4778309A Stackable grid material for soil confinement
US4705707A Polyethylene/polyester nonoriented heat sealable moisture barrier film and bag
US4716061A Polypropylene/polyester nonoriented heat sealable moisture barrier film and bag
US4765999A Polyester/copolyester coextruded packaging film
US4717283A Installation frame for a grid soil confinement system
US4647325A Ultrasonic spot welding tip assembly and method for using the same
US4191307A Dispenser for plastic bags
US4056639A Preserving red color in fresh red meats
US4017452A Polymer modified hydrophilic inorganic fillers for thermoplastic polymeric materials
US3980890A Optical thickness detecting and comparing method and apparatus
DE2429307A1 Refuse disposal bag dispenser - folds bags in three and rolls them while each bag overlaps another
GB1417540A Bag dispenser system
US3606080A Plastic bag package