Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5264185 | High pressure and high temperature digestion vessel | — | 1993-11-23 | |
| 5204065 | High pressure and high temperature digestion vessel | — | 1993-04-20 | |
| 4946797 | Microwave-based Kjeldahl method | Edwin D. Neas | 1990-08-07 | $428,000 |
| 4904450 | High temperature and high pressure digestion vessel assembly | — | 1990-02-27 | |
| 4882286 | Digestion apparatus useful for a kjeldahl method | Edwin D. Neas | 1989-11-21 | $475,000 |
| 4877624 | Digestion and sterilization methods and apparatus | Wyatt Price Hargett, Jr. | 1989-10-31 | $485,000 |
| 4861556 | Microwave-based apparatus and Kjeldahl method | Edwin D. Neas | 1989-08-29 | $482,000 |
| 4672996 | Self-regulating valve | Wyatt Price Hargett, Jr. | 1987-06-16 | $255,000 |
| 4503593 | Stuffer box crimper | James A. Williams | 1985-03-12 | $2,165,000 |
| 4411280 | Ventilated thermoplastic polymer foam filter rods | Donna G. Rhoden, Walter E. Bradley | 1983-10-25 | $3,088,000 |