Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10970750 | Grouping users into tiers based on similarity to a group of seed users | Sue Ann Hong, Gunjit Singh, Atif Zahoor Khan | 2021-04-06 |
| 10242386 | Grouping users into tiers based on similarity to a group of seed users | Sue Ann Hong, Gunjit Singh, Atif Zahoor Khan | 2019-03-26 |
| 9422771 | Reverse circulation bit assembly | Mark L. Jones, Kenneth M. Curry, Jeffery T. Ross | 2016-08-23 |
| 8839886 | Drill bit with recessed center | Mark L. Jones | 2014-09-23 |