Jacobsen; Fred W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Jacobsen; Fred W..The latest application filed is for "method of manifold construction for formed tube-sheet heat exchanger and structure formed thereby".
- Jacobsen; Fred W. - Los Angeles CA
| Patent | Date |
|---|---|
| Method of manifold construction for formed tube-sheet heat exchanger and structure formed thereby Grant 3,894,581 - Jacobsen , et al. July 15, 1 | 1975-07-15 |
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