| 5879576 |
Method and apparatus for processing substrates |
Kenya Wada, Kazuhiko Gonmori, Hisayoshi Ichikawa, Hiroshi Fukuda |
1999-03-09 |
| 5505260 |
Method and apparatus for wellbore sand control |
Eric E. Andersen, Larry K. Moran, Richard M. Hodge |
1996-04-09 |
| 5404954 |
Well screen for increased production |
Lee E. Whitebay |
1995-04-11 |
| 5232048 |
Well screen with increased outer surface area |
Lee E. Whitebay |
1993-08-03 |
| 5207282 |
Method for inhibiting the initiation and propagation of formation fractures while drilling and casing a well |
Giin-Fa Fuh, Donald L. Whitfill, David A. Strah |
1993-05-04 |
| 5180020 |
Method for inhibiting the initiation and propagation of formation fractures while drilling |
Giin-Fa Fuh, Donald L. Whitfill, David A. Strah |
1993-01-19 |
| 4471577 |
Double spindle grinding machine |
Isao Ogawa, Masaki Sato, Takeshi Kobayashi |
1984-09-18 |
| 4459877 |
Positioning apparatus for index table in center column type rotary index machine |
— |
1984-07-17 |