Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6080272 | Method and apparatus for plasma etching a wafer | Rodney C. Langley, Willard L. Hofer | 2000-06-27 |
| 5969805 | Method and apparatus employing external light source for endpoint detection | Joe Lee Phillips, Todd Nielsen, Robert James Hatfield | 1999-10-19 |
| 5733440 | Catalyst, method and apparatus for an on-stream particle replacement system for countercurrent contact of a gas and liquid feed stream with a packed bed | Bruce E. Stangeland, David C. Kramer, David S. Smith, James T. McCall, Georgieanna L. Scheuerman +1 more | 1998-03-31 |
| 5599440 | Catalyst method and apparatus for an on-stream particle replacement system for countercurrent contact of a gas and liquid feed stream with a packed bed | Bruce E. Stangeland, David C. Kramer, David S. Smith, James T. McCall, Georgieanna L. Scheuerman +1 more | 1997-02-04 |
| 5498327 | Catalyst, method and apparatus for an on-stream particle replacement system for countercurrent contact of a gas and liquid feed stream with a packed bed | Bruce E. Stangeland, David C. Kramer, David S. Smith, James T. McCall, Georgieanne L. Scheuerman +1 more | 1996-03-12 |
| 5472928 | Catalyst, method and apparatus for an on-stream particle replacement system for countercurrent contact of a gas and liquid feed stream with a packed bed | Georgieanna L. Scheuerman, David C. Kramer | 1995-12-05 |
| 5368889 | Method of making thin film composite membranes | Kenneth J. Stutts, Daniel A. Batzel, Virginia A. Hallfrisch, James E. Anschutz | 1994-11-29 |
| 5089463 | Hydrodemetalation and hydrodesulfurization catalyst of specified macroporosity | — | 1992-02-18 |
| 5053437 | Expandable and expanded plastic materials and methods for casting metal castings employing such expanded cellular plastic materials | Norman G. Moll | 1991-10-01 |
| 5051451 | Expandable and expanded plastic materials and methods for casting metal castings employing such expanded cellular plastic materials | Norman G. Moll | 1991-09-24 |
| 4983640 | Methods for preparing a formed cellular plastic material pattern employed in metal casting | Norman G. Moll | 1991-01-08 |
| 4976848 | Hydrodemetalation and hydrodesulfurization using a catalyst of specified macroporosity | — | 1990-12-11 |
| 4929645 | Expandable and expanded plastic materials and methods for casting metal castings employing such expanded cellular plastic materials | Norman G. Moll | 1990-05-29 |
| 4896437 | Insulated boot and gaiter combination | — | 1990-01-30 |
| 4831778 | Upper window sash with projections for simplified sash installation and removal | Dietrich Schmidt, J. Carson Jackson | 1989-05-23 |
| 4790367 | Methods for preparing a formed cellular plastic material pattern employed in metal casting | Norman G. Moll | 1988-12-13 |
| 4789462 | Reverse-graded catalyst systems for hydrodemetalation and hydrodesulfurization | Donald F. Byrne, John V. Heyse | 1988-12-06 |
| 4737123 | Connector assembly for packaged microwave integrated circuits | Monico T. Paler, Paul Buchholz, John Galli | 1988-04-12 |
| 4579872 | Uniform minimization of plastic foam cell size | — | 1986-04-01 |
| 4219401 | Metal electrowinning feed cathode | — | 1980-08-26 |
| 4201738 | Preparation of U.sub.3 O.sub.8 | — | 1980-05-06 |