Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9725999 | System and methods for steam generation and recovery of hydrocarbons | Anthony Castrogiovanni, Norman W. Hein, Jr., Marvin J. Schneider | 2017-08-08 |
| 9540916 | Apparatus and methods for recovery of hydrocarbons | Anthony Castrogiovanni, Marvin J. Schneider, Norman W. Hein, Jr. | 2017-01-10 |
| 8733437 | Apparatus and methods for recovery of hydrocarbons | Charles H. Ware, Myron I. Kuhlman, Marvin J. Schneider, Norman W. Hein, Jr., Anthony Castrogiovanni | 2014-05-27 |
| 8528635 | Tool to determine formation fluid movement | Edward Harrigan | 2013-09-10 |
| 7590570 | Method, apparatus and system for providing product advisory information for a web-based sales application | Bruce Oney, Murli Challappa, James H. White | 2009-09-15 |