Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6415863 | Apparatus and method for hanging tubulars in wells | Leo D. Hudson | 2002-07-09 |
| 5871050 | Well completion method | Richard M. Dobson, Leo D. Hudson | 1999-02-16 |
| 5823254 | Well completion tool | Richard M. Dobson, Leo D. Hudson | 1998-10-20 |
| 5735345 | Shear-out landing adapter | Richard M. Dobson, Leo D. Hudson | 1998-04-07 |
| 5732775 | Multiple casing segment cementing system | Leo D. Hudson, Richard M. Dobson | 1998-03-31 |
| 5531273 | Well completion tool and process | Richard M. Dobson, Leo D. Hudson | 1996-07-02 |
| 5425423 | Well completion tool and process | Richard M. Dobson, Leo D. Hudson | 1995-06-20 |