Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6224285 | Building layout marker | — | 2001-05-01 |
| 4643977 | Process for assessing coke micro-reactivity | Joseph Goleczka, Edmund P. Mills, Edward K. Harrison | 1987-02-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6224285 | Building layout marker | — | 2001-05-01 |
| 4643977 | Process for assessing coke micro-reactivity | Joseph Goleczka, Edmund P. Mills, Edward K. Harrison | 1987-02-17 |