Schoenfelder; James L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schoenfelder; James L..The latest application filed is for "insulated building component".
- Schoenfelder; James L. - Coralville IA
- Schoenfelder; James L. - Iowa City IA
| Patent | Date |
|---|---|
| Insulated building component Grant 4,483,115 - Schoenfelder November 20, 1 | 1984-11-20 |
| Solar heating wall Grant 4,398,529 - Schoenfelder August 16, 1 | 1983-08-16 |
| Heat storage system adapted for incongruently melting heat storage materials and congruently melting heat storage materials Grant 4,241,782 - Schoenfelder December 30, 1 | 1980-12-30 |
| Solar power system Grant 4,103,493 - Schoenfelder August 1, 1 | 1978-08-01 |
| Combined flat plate - focal point solar heat collector Grant 3,951,128 - Schoenfelder April 20, 1 | 1976-04-20 |
| Solar Wall System Grant 3,863,621 - Schoenfelder February 4, 1 | 1975-02-04 |
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