Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872270 | Drying process | Dennis R. Fronheiser, Jack Hayward, James Schuler | 1989-10-10 |
| 4832991 | Coating process | Jack Hayward, James Schuler | 1989-05-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872270 | Drying process | Dennis R. Fronheiser, Jack Hayward, James Schuler | 1989-10-10 |
| 4832991 | Coating process | Jack Hayward, James Schuler | 1989-05-23 |