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Home › Nitrojection › Joe L. Johnson

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Joe L. Johnson — 2 Patents

NINitrojection: 1 patents #4 of 12Top 35%

Middlefield, OH: #17 of 42 inventorsTop 45%

Ohio: #30,551 of 73,341 inventorsTop 45%

Overall (All Time): #1,709,992 of 4,157,543Top 45%

2 Patents All Time

Joe L. Johnson has been granted 2 US patents while listed as an inventor at Nitrojection. The first was granted in 1990 and the most recent in July 1992. Joe L. Johnson ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Joe L. Johnson in Middlefield, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5127814	Apparatus for producing a fluid-assisted injection molded product	Richard T. Seman	1992-07-07
4905901	Injection molding nozzle	—	1990-03-06

Joe L. Johnson — 2 Patents

Issued Patents All Time

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