| 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 |
