Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10696913 | Gasification reactor with pipe distributor | Renus Kelfkens, Brandon Davis, Paul Cairney, William P. Jepson, Douglas R. Bull +1 more | 2020-06-30 |
| 10611973 | Gasification reactor with discrete reactor vessel and grate and method of gasification | Douglas R. Bull, Ross M. Patten, Paul Cairney, William P. Jepson | 2020-04-07 |
| 9809769 | Fluidized bed biogasifier and method for gasifying biosolids | Douglas R. Bull, Ross M. Patten, Paul Cairney, William P. Jepson | 2017-11-07 |
| 9242219 | Fluidized bed biogasifier and method for gasifying biosolids | Douglas R. Bull, Ross M. Patten, Paul Cairney, William P. Jepson | 2016-01-26 |
| 7485190 | Apparatus for heating a substrate in a variable temperature process using a fixed temperature chuck | — | 2009-02-03 |
| 6905333 | Method of heating a substrate in a variable temperature process using a fixed temperature chuck | — | 2005-06-14 |
| 6736927 | Apparatus for increased workpiece throughput | Albert Wang, Scott J. Baron, Prasad Padmanabhan | 2004-05-18 |
| 6667244 | Method for etching sidewall polymer and other residues from the surface of semiconductor devices | John Kevin Donoghue, Kristel Van Baekel, Chan-Yun Lee | 2003-12-23 |
| 6605226 | Method for increased workpiece throughput | Albert Wang, Scott J. Baron, Prasad Padmanabhan | 2003-08-12 |
| 6439155 | Remote plasma generator with sliding short tuner | Mohammad Kamarehi | 2002-08-27 |
| 6412438 | Downstream sapphire elbow joint for remote plasma generator | Mohammad Kamarehi | 2002-07-02 |
| 6409932 | Method and apparatus for increased workpiece throughput | Albert Wang, Scott J. Baron, Prasad Padmanabhan | 2002-06-25 |
| 6352050 | Remote plasma mixer | Mohammad Kamarehi | 2002-03-05 |
| 6273956 | Synchronous multiplexed near zero overhead architecture for vacuum processes | — | 2001-08-14 |
| 6263830 | Microwave choke for remote plasma generator | Mohammad Kamarehi | 2001-07-24 |
| 6228773 | Synchronous multiplexed near zero overhead architecture for vacuum processes | — | 2001-05-08 |
| 5961851 | Microwave plasma discharge device | Mohammad Kamarehi, Richard E. Pingree, Jr., Jianou Shi | 1999-10-05 |