Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1056057 | Display globe toy | Gabrielle Saper | 2024-12-31 |
| 4728352 | Glass batch feed arrangement with directional adjustability | Henry C. Goode, Steven H. Anderson, Gary N. Hughes, Donald P. Michelotti | 1988-03-01 |
| 4696691 | Method of glass batch preheating and liquefying with recycling of particulates | Robert A. Lawhon, Robert B. Heithoff | 1987-09-29 |