Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8721752 | PDC cutter with stress diffusing structures | Douglas Caraway, Graham Watson | 2014-05-13 |
| 7799555 | Apparatus for high-throughput electroporation | Charles W. Ragsdale, Nicholas R. Stephens | 2010-09-21 |
| 7233838 | Transfer and positioning apparatus for automated conveyor system | Douglas Barry, Thomas L. Bybee, Adrian Chan, Ray Puseman, Greg Rothman +4 more | 2007-06-19 |
| 6999847 | Specimen carrier transfer apparatus for a conveyor track | Douglas Barry, Thomas L. Bybee, Adrian Chan, Ray Puseman, Greg Rothman +4 more | 2006-02-14 |
| 6164395 | Cutting structure for rotary drill bits | Steven J. Taylor, Malcolm R. Taylor | 2000-12-26 |
| 6142250 | Rotary drill bit having moveable formation-engaging members | Nigel Dennis Griffin, Alex Newton, Malcolm R. Taylor, Andrew Murdock, Steven J. Taylor | 2000-11-07 |
| 6095625 | Vertical card file | David C. Harris, Mark S. Koehneke, Jonathan P. Van Dore, Jeff E. Schiedegger | 2000-08-01 |
| D422637 | Vertical card file | David C. Harris, Mark S. Koehneke, Jonathan P. Van Dore, Joshua Jung-hua Chang | 2000-04-11 |
| 5992549 | Cutting structures for rotary drill bits | — | 1999-11-30 |
| D411625 | Storage shed lid | Jonathan N. Mandell | 1999-06-29 |
| D397529 | Hummingbird feeder | Steven L. Paletti, Oren Shai | 1998-08-25 |
| 5778992 | Drilling assembly for drilling holes in subsurface formations | — | 1998-07-14 |
| 5776547 | Low permeability geosynthetic clay liner and method of manufacture thereof | Richard Carriker | 1998-07-07 |
| 5720357 | Cutter assemblies for rotary drill bits | Malcolm R. Taylor | 1998-02-24 |
| 5697461 | Rotary drill bit having a non-rotating gauge section | Alex Newton, Andrew Murdock, Daniel J. Sarik | 1997-12-16 |
| 5669271 | Elements faced with superhard material | Nigel Dennis Griffin | 1997-09-23 |
| 5651421 | Rotary drill bits | Alex Newton, Malcolm R. Taylor, Andrew Murdock | 1997-07-29 |
| 5649604 | Rotary drill bits | Andrew Murdock | 1997-07-22 |
| 5617928 | Elements faced with superhard material | Terry R. Matthias, Nigel Dennis Griffin | 1997-04-08 |
| 5590728 | Elements faced with superhard material | Terry R. Matthias, Nigel Dennis Griffin | 1997-01-07 |
| 5589257 | Low permeability geosynthetic clay liner and method of manufacture thereof | Richard Carriker | 1996-12-31 |
| D373748 | Utility cart | Scott A. Boothby | 1996-09-17 |
| 5480180 | Utility cart | Scott A. Boothby | 1996-01-02 |
| D321966 | Stable cart lid | — | 1991-11-26 |
| 4991670 | Rotary drill bit for use in drilling holes in subsurface earth formations | Joseph A. Gasan | 1991-02-12 |