Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5064135 | Beam collar | Norman R. Williamson | 1991-11-12 |
| 5035031 | Method and apparatus for heated pressurized fluid stream treatment of substrate material | — | 1991-07-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5064135 | Beam collar | Norman R. Williamson | 1991-11-12 |
| 5035031 | Method and apparatus for heated pressurized fluid stream treatment of substrate material | — | 1991-07-30 |