Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11790419 | Method and apparatus for group purchasing using a historical price in an e-commerce environment | Qi Zhu | 2023-10-17 | |
| 7148800 | Method for associating an asset with a monitoring device | Torsten Wegner | 2006-12-12 | |
| 4449701 | Tuyere for the injection of gases into a metallurgical vessel | Ken Pitzer, Jai K. Pearce | 1984-05-22 | $554,000 |