Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE49498 | Golf mat | — | 2023-04-25 |
| D937951 | Golf mat | — | 2021-12-07 |
| 10000222 | Methods and systems of determining end of train location and clearance of trackside points of interest | Richard A. Allshouse, Joseph Sanfilippo | 2018-06-19 |
| 9715035 | Pulse neutron formation gas identification with LWD measurements | Jeffrey Grant, Aron Kramer | 2017-07-25 |
| 9174657 | Automated real-time positive train control track database validation | — | 2015-11-03 |
| 8918237 | Train integrity and end of train location via RF ranging | — | 2014-12-23 |
| 8688297 | Methods and systems for continually measuring the length of a train operating in a positive train control environment | — | 2014-04-01 |
| 8392103 | Database for efficient storage of track geometry and feature locations | Thomas J. Meyer | 2013-03-05 |
| 8244456 | Validation of track databases | — | 2012-08-14 |
| 8126934 | Updating track databases after track maintenance | — | 2012-02-28 |
| 8073581 | Efficient data acquisition for track databases | Matthew Rhodes | 2011-12-06 |
| 6343507 | Method to improve the quality of a formation fluid sample | Michelle M. Felling, Robert J. Butsch | 2002-02-05 |
| 6178815 | Method to improve the quality of a formation fluid sample | Michelle M. Felling, Robert J. Butsch | 2001-01-30 |
| 6005244 | Detecting bypassed hydrocarbons in subsurface formations | John F. Vaeth | 1999-12-21 |
| 5148559 | Patient conveyance device | — | 1992-09-22 |
| 4757622 | Portable power shovel | — | 1988-07-19 |
| 4296811 | Method for permeability correction by in situ genesis of macroemulsions in hard brine | Ronald E. Terry | 1981-10-27 |
| 4252015 | Wellbore pressure testing method and apparatus | Donald C. Harbon, Cleve D. Javine | 1981-02-24 |