Lance L. Frens

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Byron, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for maintaining a required temperature differe...
- Patent number 5,343,705
- Issue date Sep 6, 1994
- Graham Corporation
- Roderick E. Athey
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for maintaining a required temperature differe...
- Patent number 5,297,389
- Issue date Mar 29, 1994
- Graham Corporation
- Roderick E. Athey
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for maintaining a required temperature differe...
- Patent number 5,165,237
- Issue date Nov 24, 1992
- Graham Corporation
- Roderick E. Athey
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL