Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7364641 | Manufacture of paper and paper board | Stephanie Williams, Swindell Grimsley | 2008-04-29 |
| 6524439 | Manufacture of paper and paperboard | Gary Richardson | 2003-02-25 |
| 6454902 | Manufacture of paper and paperboard | — | 2002-09-24 |
| 6406593 | Manufacture of paper and paperboard | Michael Heard | 2002-06-18 |
| 6395134 | Manufacture of paper and paperboard | Gary Richardson | 2002-05-28 |
| 6391156 | Manufacture of paper and paperboard | Bo Hjalmarson, Hans åsberg, Per Ola Eriksson, Torbjörn Ljungqvist, Gary Richardson | 2002-05-21 |
| 6310157 | Anionic water soluble polymer made by reverse phase emulsion polymerization | Michael Heard, John Oliver Stockwell | 2001-10-30 |
| 5958188 | Processes of making paper | Michael Heard, John Oliver Stockwell | 1999-09-28 |