Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5516477 | Resin molding process utilizing a glass core | Carl F. Johnson | 1996-05-14 |
| 5492660 | Resin molding process utilizing a core prepared from glass beads and a binder | Carl F. Johnson | 1996-02-20 |