Duffy; Thomas G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duffy; Thomas G..The latest application filed is for "analysis of lubricating oils for iron content".
- Duffy; Thomas G. - Jacksonville FL
| Patent | Date |
|---|---|
| Analysis of lubricating oils for iron content Grant 4,324,758 - Eisentraut , et al. April 13, 1 | 1982-04-13 |
| Analysis of lubricating oils for iron content Grant 4,238,197 - Eisentraut , et al. December 9, 1 | 1980-12-09 |
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