Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6897423 | Self-powered intermittent moving light tracking device and method | Michael H. Redler | 2005-05-24 |
| 4289023 | Percussion method and apparatus for the investigation of a casing cement in a borehole | — | 1981-09-15 |