Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6709551 | High molecular weight cationic and anionic polymers comprising zwitterionic monomers | Martin J. Coffey, Arthur James Begala, Jr., Ross T. Gray, Patrick G. Murray | 2004-03-23 |