John D. Northup

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Toledo, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for making glass bottles
- Patent number 4,507,136
- Issue date Mar 26, 1985
- Northup, Jr.; John D.
- John D. Northup
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method and apparatus for manufacturing glass bottles
- Patent number 4,411,681
- Issue date Oct 25, 1983
- Northup; Ruth B.
- John D. Northup
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for manufacturing glass bottles
- Patent number 4,336,050
- Issue date Jun 22, 1982
- Northrup, Jr.; John D.
- John D. Northup
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for manufacturing glass bottles
- Patent number 4,293,327
- Issue date Oct 6, 1981
- John D. Northup
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of forming glass bottles
- Patent number 4,276,073
- Issue date Jun 30, 1981
- Northup; Ruth B.
- John D. Northup
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus for manufacturing glass bottles
- Patent number 4,244,726
- Issue date Jan 13, 1981
- Northup; Jr.; J. D.
- John D. Northup
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for forming glass bottles
- Patent number 4,013,437
- Issue date Mar 22, 1977
- Owens-Illinois, Inc.
- John D. Northup
- C03 - GLASS MINERAL OR SLAG WOOL