Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793709 | Delamination process | Michael McRae-Williams, Kenneth J. Heater, Robert Mark Hodge | 2004-09-21 |
| 6149712 | Sintered high titanium agglomerates | Ken George Carey, Michael John Hollitt | 2000-11-21 |
| 5858325 | Agglomeration of alumina material | Barry Robson, Timothy Raymond Barton | 1999-01-12 |
| 5636486 | Brick tie | — | 1997-06-10 |
| 4451068 | Engraved image identification card with opaque cover layer | Barry C. Phelps | 1984-05-29 |
| 4420174 | Identification card bearing latent image perceptible in the presence of background light | Barry C. Phelps | 1983-12-13 |
| 4415612 | Double engraved identification card | Barry C. Phelps | 1983-11-15 |
| 4387544 | Reinforcing strips for pre-cast construction elements | Herbert K. Schilger | 1983-06-14 |