Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10548812 | Drug decocting container | Shuqing Gao, Mei LENG | 2020-02-04 |
| 7054137 | Refractory metal nickel electrodes for capacitors | Daniel E. Barber, Michael S. Randall, Azizuddin Tajuddin | 2006-05-30 |
| 6149981 | Lubricating shaving aid | Barry W. Chadwick, Kathryn Bradanini | 2000-11-21 |
| 6028126 | Ink follower compositions | Barry W. Chadwick, Jeffrey H. Banning | 2000-02-22 |
| 5956849 | Lubricating shaving aid | Barry W. Chadwick, Kathryn Bradanini | 1999-09-28 |
| 5900445 | Erasable ink composition containing a polymer dye obtained from ethylenic monomers and marking instrument containing same | Wayne A. Chandler, David C. Villiger, Jeffery H. Banning, Barry W. Chadwick | 1999-05-04 |
| 5874488 | Ink follower compositions | Barry W. Chadwick, Jeffrey H. Banning | 1999-02-23 |
| 5852072 | Erasable ink composition containing a waterborne polyurethane urea | Jeffery H. Banning, Wayne A. Chandler, David C. Villiger, Barry W. Chadwick | 1998-12-22 |
| 5852073 | Erasable ink composition containing a polymer-encapsulated colorant obtained by polymerizing monomer in the presence of solid colorant particles | David C. Villiger, Jeffery H. Banning, Wayne A. Chandler, Barry W. Chadwick | 1998-12-22 |
| 5769931 | Ink composition | Barry W. Chadwick | 1998-06-23 |
| 5756561 | Erasable ink composition containing a graft-polymerized dye | Jeffery H. Banning, Wayne A. Chandler, David C. Villiger, Barry W. Chadwick | 1998-05-26 |
| 5661197 | Erasable ink composition containing a polymer-encapsulated colorant derived from monomer containing dissolved colorant | David C. Villiger, Jeffery H. Banning, Wayne A. Chandler, Barry W. Chadwick | 1997-08-26 |
| 5637638 | Erasable ink composition containing a waterborne polyurethane-urea derived from an aromatic amine dye monomer and marking instrument containing same | Wayne A. Chandler, David C. Villiger, Jeffery H. Banning, Barry W. Chadwick | 1997-06-10 |