Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6048353 | Trephine device for locating and cutting a cylindrical or reverse tapered aperture in flexible material | Paul S. Freed, Adrian Kantrowitz | 2000-04-11 |
| 5367719 | Tank having fluid flow controlling apparatus | — | 1994-11-29 |
| 5005228 | Flow controlling | — | 1991-04-09 |
| 4499773 | Variable capacitance pressure transducer | Arthur W. Crampton, Hollis L. Gray, Jr. | 1985-02-19 |
| 4497202 | Laminar flowmeter | — | 1985-02-05 |