Graetz; Herbert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Graetz; Herbert.The latest application filed is for "method of making cassette holders".
- Graetz; Herbert - Chicago IL
- Graetz; Herbert - Elmhurst IL
| Patent | Date |
|---|---|
| Method of making cassette holders Grant 4,555,290 - Graetz , et al. November 26, 1 | 1985-11-26 |
| Method of making cassette holders Grant 4,432,827 - Graetz , et al. February 21, 1 | 1984-02-21 |
| Book type cassette holder and method of making same Grant 4,407,410 - Graetz , et al. October 4, 1 | 1983-10-04 |
| Multi-pocket Card Holder And Wallet Structure Grant 3,777,795 - Graetz December 11, 1 | 1973-12-11 |
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