Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6364972 | Method for selectively hardening a carbon steel screw | William A. Spring, Michael Starozhitsky, S. Riaz Hasan | 2002-04-02 |
| 6334554 | Snuffback valve for hot melt adhesive | Edward W. Bolyard, Jr. | 2002-01-01 |