Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7647956 | Portable carpentry workshop | Fred Cona | 2010-01-19 |
| D588773 | Portable carpentry workshop with sliding supports for a table saw and a miter saw | Fred Cona | 2009-03-17 |
| 4210488 | Process for improving the dry strength of paper and for improving the effect of optical brighteners in the preparation or coating of paper | Josef Weigl | 1980-07-01 |