Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9889265 | Manifold having rotatable ports | Frank J. Fischer, Jr. | 2018-02-13 |
| 9597470 | Manifold having rotatable ports | Frank J. Fischer, Jr. | 2017-03-21 |
| 6474332 | Bite block | — | 2002-11-05 |
| 6086529 | Bronchoscopic manifold with compressible diaphragmatic valve for simultaneous airway instrumentation | — | 2000-07-11 |
| 5904648 | Guided endobronchial blocker catheter | Frank J. Fischer, Jr. | 1999-05-18 |
| 4664821 | Lubricant additive concentrate containing isomerized jojoba oil | — | 1987-05-12 |
| 4557841 | Lubricant additive concentrate | — | 1985-12-10 |