Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4772579 | Catalyst precursors | Johan ter Maat, Peter J. Davidson | 1988-09-20 |
| 4729982 | Bed packing material | Johan H. H. T. Maat, Peter J. Davidson | 1988-03-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4772579 | Catalyst precursors | Johan ter Maat, Peter J. Davidson | 1988-09-20 |
| 4729982 | Bed packing material | Johan H. H. T. Maat, Peter J. Davidson | 1988-03-08 |