Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016037 | Drilling rigs with apparatus identification systems and methods | Robert Bloom, Leon Ellison, Manfred Worms, Clive Lam, Guy L. McClung, III | 2011-09-13 |
| 7958715 | Chain with identification apparatus | Nathan Kinert, Leon Ellison, Manfred Worms, Clive Lam, Guy L. McClung, III | 2011-06-14 |
| 7484625 | Shale shakers and screens with identification apparatuses | Eric Scott, Leon Ellison, Clive Lam, Manfred Worms, Guy L. McClung, III | 2009-02-03 |
| 7159654 | Apparatus identification systems and methods | Leon P. Ellison, Clive Lam, Manfred Worms, Guy L. McClung, III | 2007-01-09 |
| 6931748 | Riser and tubular inspection systems | Clive Lam, Manfred Worms, Helmut Knapwost, Bernd Helmut Dobberstein, Matthias Janssen | 2005-08-23 |
| 5442287 | Method and apparatus for detecting magnetic discontinuities by inducing a magnetic field in a magnetizable sample | Helmut Knapwost, Manfred Worms, Helgo Deeg | 1995-08-15 |