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LOMBARDI JACK P

Overview
  • Total Patents
    11
About

LOMBARDI JACK P has a total of 11 patent applications. Its first patent ever was published in 1964. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machine tools, machines and mechanical elements are NYSSEN JAMES, RIB LOC HONG KONG and MORHARD ALFRED.

Patent filings in countries

World map showing LOMBARDI JACK Ps patent filings in countries
# Country Total Patents
#1 United States 6
#2 Canada 5

Patent filings per year

Chart showing LOMBARDI JACK Ps patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Lombardi Jack P 11

Latest patents

Publication Filing date Title
US3898826A Non-rotating two-part mandrel and a method of forming spiral-seamed pipe
US3487537A Method for making a spiral seamed corrugated laminated pipe with uncorrugated interior
US3474514A Apparatus for making spiral seamed corrugated laminated pipe with uncorrugated interior
US3340901A Spiral seamed corrugated laminated pipe with uncorrugated interior
US3286336A Method of making nestable pipe
US3263321A Method and machine for making spiral seamed pipe
CA763737A Method and machine for making laminated pipe
CA835728A Spiral seamed corrugated laminated pipe with uncorrugated interior and method for making same
CA780603A Method of making nestable pipe
CA817665A Spirally seamed laminated pipe with corrugated outer layer and uncorrugated inner layer and apparatus for fabricating the same