Issued Patents All Time
Showing 51–75 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5789322 | Low volume gas distribution assembly for a chemical downstream etch tool | Harald Herchen, Ihi Nzeadibe, Walter R. Merry | 1998-08-04 |
| 5780359 | Polymer removal from top surfaces and sidewalls of a semiconductor wafer | Harald Herchen, Walter R. Merry, Michael Welch | 1998-07-14 |
| 5776033 | Chin-up bar | — | 1998-07-07 |
| 5728260 | Low volume gas distribution assembly and method for a chemical downstream etch tool | Harald Herchen, Ihi Nzeadibe, Walter R. Merry | 1998-03-17 |
| 5706623 | Carpet edge strip | — | 1998-01-13 |
| 5681360 | Landfill gas recovery | Lawrence A. Siwajek, W. Jeffrey Cook | 1997-10-28 |
| 5584582 | Bump foil design for improved damping and load capacity from compliant foil gas bearings | — | 1996-12-17 |
| 5528226 | Apparatus and method for controlling the burn-off operation of a gas in a semiconductor wafer fabrication furnace | Dennis C. Swartz, Donald L. Friede | 1996-06-18 |
| 5498083 | Shimmed three lobe compliant foil gas bearing | — | 1996-03-12 |
| 5314258 | Self-contained re-inking insert and ribbon cartridge device | Don E. Casey | 1994-05-24 |
| 5228388 | Scoring or perforating bar for offset presses | — | 1993-07-20 |
| 5166115 | Polyurethanes | — | 1992-11-24 |
| 5143942 | Polyurethanes | — | 1992-09-01 |
| 5123347 | Scoring or perforating bar for offset presses | — | 1992-06-23 |
| 4885140 | Exhaust treating apparatus | — | 1989-12-05 |
| D302729 | Luer nut for connecting medical devices | Thomas P. Stephens, David A. Bristol | 1989-08-08 |
| 4776153 | Automatic height control for a laterally pivoted harvester header | Richard A. DePauw, Robert P. Spangler, Edward J. Hengen | 1988-10-11 |
| 4623372 | Crystallization process | Robert Adler, Lun Auyang, Yin-Chang Liu, W. Jeffrey Cook | 1986-11-18 |
| 4619356 | Programmable parts feeder | Arthur L. Dean, James P. Martin, Stanley P. Turcheck, Jr., Junius D. Scott, John D. Gotal | 1986-10-28 |
| 4617182 | Cascade heat recovery with coproduct gas production | Anthony A. Cassano, Brian R. Dunbobbin, Pradip Rao, Donald C. Erickson | 1986-10-14 |
| 4609388 | Gas separation process | Robert Adler, Coleman B. Brosilow, Nelson C. Gardner | 1986-09-02 |
| 4581052 | Gas separation process | Robert Adler, Coleman B. Brosilow, Nelson C. Gardner | 1986-04-08 |
| 4478017 | Flooring protection system | Baxter Brown | 1984-10-23 |
| 4378064 | Three mass electromagnetic feeder | — | 1983-03-29 |
| 4356911 | Linear drive unit for vibratory conveyor | — | 1982-11-02 |