Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9474263 | Attachable implement holder | — | 2016-10-25 |
| 6660893 | Hydrogen fluoride recovery process | Paul Nicholas Ewing, Charles John Shields | 2003-12-09 |
| 6270742 | Hydrogen fluoride recovery process | Paul Nicholas Ewing, Charles John Shields | 2001-08-07 |
| 6261411 | Process for kraft chemical recovery | — | 2001-07-17 |
| 6123806 | Process for kraft chemical recovery | — | 2000-09-26 |