Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4979967 | Contaminant transport apparatus | Scott D. Walter, Robert E. Katz, Frank Weidner | 1990-12-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4979967 | Contaminant transport apparatus | Scott D. Walter, Robert E. Katz, Frank Weidner | 1990-12-25 |