Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7846262 | Aqueous cleaning of liquid residue by etching | Charlotte Frederick | 2010-12-07 |
| 7444761 | Intrinsically safe flammable solvent processing method and system | — | 2008-11-04 |
| 6824620 | Method for removing particles and non-volatile residue from an object | Charlotte Frederick | 2004-11-30 |
| 6802137 | Solvent drying method | — | 2004-10-12 |
| 6783602 | Multistep single chamber parts processing method | — | 2004-08-31 |
| 6783601 | Method for removing particles and non-volatile residue from an object | Charlotte Fredrick | 2004-08-31 |
| 6743300 | Multistep single chamber parts proceeding method | — | 2004-06-01 |
| 6418942 | Solvent and aqueous decompression processing system | Charlotte Frederick | 2002-07-16 |
| 6004403 | Solvent cleaning system | Peter Gebhard | 1999-12-21 |
| 5702535 | Dry cleaning and degreasing system | Peter Gebhard | 1997-12-30 |
| 5630434 | Filter regeneration system | Peter Gebhard | 1997-05-20 |
| 5538025 | Solvent cleaning system | Peter Gebhard | 1996-07-23 |
| 5469876 | Cleaning method and system | Peter Gebhard | 1995-11-28 |
| 5240507 | Cleaning method and system | Peter Gebhard | 1993-08-31 |
| 4736361 | Digital switching system with two-directional addressing rams | Michael Cooperman, Shou-I Wang, Arnold H. Bearak, Lalit O. Patel, Richard W. Sieber | 1988-04-05 |
| 4656621 | Digital switching system | Michael Cooperman, Richard W. Sieber, Rob Moolenbeek | 1987-04-07 |