Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9347139 | Methods of removing a protective layer | Dennis L. Holtermann, Tin-Tack Peter Cheung, Lawrence E. Huff, Joseph Bergmeister, III, Robert L. Hise +2 more | 2016-05-24 |
| 8569555 | Method of enhancing an aromatization catalyst | Scott H. Brown, Tin-Tack Peter Cheung, David J. Glova, Daniel M. Hasenberg, Dennis L. Holtermann +2 more | 2013-10-29 |
| 8535448 | Methods of removing a protective layer | Dennis L. Holtermann, Tin-Tack Peter Cheung, Lawrence E. Huff, Joseph Bergmeister, III, Robert L. Hise +2 more | 2013-09-17 |
| 8362310 | Method of enhancing an aromatization catalyst | Scott H. Brown, Tin-Tack Peter Cheung, David J. Glova, Daniel M. Hasenberg, Dennis L. Holtermann +2 more | 2013-01-29 |
| 7932425 | Method of enhancing an aromatization catalyst | Scott H. Brown, Tin-Tack Peter Cheung, David J. Glova, Daniel M. Hasenberg, Dennis L. Holtermann +2 more | 2011-04-26 |