Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5911405 | Multi-ported diverter valve assembly | Joseph F. Korczynski, Jr. | 1999-06-15 |
| 5270105 | Fireproof barrier system for composite structure | Usman A. K. Sorathia | 1993-12-14 |