Hedman; Rolf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hedman; Rolf.The latest application filed is for "heat exchanger and method of making a heat exchanger".
- Hedman; Rolf - Linkoping SE
- Hedman; Rolf - Motala SE
| Patent | Date |
|---|---|
| Heat exchanger and method of making a heat exchanger Grant 11,150,027 - Contet , et al. October 19, 2 | 2021-10-19 |
| Heat Exchanger And Method Of Making A Heat Exchanger App 20170176110 - Contet; Arnaud ; et al. | 2017-06-22 |
| Plate heat exchanger and method for its manufacture Grant 5,184,673 - Hedman , et al. February 9, 1 | 1993-02-09 |
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