Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11686042 | Surface covering for use as artificial moss, grass, roots, hair, and the like | — | 2023-06-27 |
| 10390577 | Robust artificial foliage | Zsolt Hormay | 2019-08-27 |
| 10266001 | Drip resistant wood graining process | — | 2019-04-23 |
| 8318263 | Method for coating an object with a graft polymer layer | Mark F. Carlson, Sean M. Stucke, Ralph A. Chappa | 2012-11-27 |
| 7883749 | Method for coating an object with a graft polymer layer | Mark F. Carlson, Sean M. Stucke, Ralph A. Chappa | 2011-02-08 |
| 7517547 | Linear rail coating apparatus and method | Ralph A. Chappa | 2009-04-14 |
| 7077910 | Linear rail coating apparatus and method | Ralph A. Chappa | 2006-07-18 |
| 7041174 | Grafting apparatus and method of using | Mark F. Carlson, Sean M. Stucke, Ralph A. Chappa | 2006-05-09 |
| 6709712 | Coating method | Ralph A. Chappa | 2004-03-23 |
| 6562136 | Coating apparatus and method | Ralph A. Chappa | 2003-05-13 |
| 6406754 | Coating process and apparatus | Ralph A. Chappa | 2002-06-18 |
| 6254921 | Coating process and apparatus | Ralph A. Chappa | 2001-07-03 |
| 5375801 | Temporary sign post | — | 1994-12-27 |