Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5038431 | Pillow construction and medication dispenser | R. Katheryn Echelbarger | 1991-08-13 |
| 4969869 | Pillow construction and medication dispenser | George R. Newman | 1990-11-13 |
| 4826479 | Pillow construction and medication dispenser | George R. Newman | 1989-05-02 |
| 4697578 | Acrylooptic tongue depressor and handle therefor incorporating adjustable viewing optics | — | 1987-10-06 |
| 4657012 | Surgical instrument with incorporated lighting system | — | 1987-04-14 |
| 4638792 | Adjustable speculum with incorporated lighting system | — | 1987-01-27 |
| 4566439 | Acrylooptic examination device with auxiliary light | — | 1986-01-28 |
| 4542741 | Surgical instrument with incorporated lighting system | — | 1985-09-24 |
| 4502485 | Plastic forceps | — | 1985-03-05 |
| 4502468 | Adjustable speculum with incorporated lighting system | — | 1985-03-05 |
| 4421022 | Apparatus for producing and collecting a liquid extract and a dry by-product from a mash | — | 1983-12-20 |
| 4397231 | Apparatus for producing and collecting a liquid extract and a dry by-product from a mash | — | 1983-08-09 |
| 4389928 | Method for producing and collecting a liquid extract and a dry by-product from a mash | — | 1983-06-28 |
| 4344419 | Acrylooptic tongue depressor and handle therefor | — | 1982-08-17 |
| 4343233 | Apparatus for producing and collecting a liquid extract and a dry by-product from a mash | — | 1982-08-10 |
| 4300541 | Speculum lens structure | — | 1981-11-17 |
| 4263899 | Locking adjustable speculum | — | 1981-04-28 |