Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5792378 | Method and apparatus for controlling the flow rate and aiming when pouring molten material from a container | Stanley E. Christensen | 1998-08-11 |
| 5174646 | Heat transfer assembly for a fluorescent lamp and fixture | Michael Siminovitch, Francis M. Rubenstein | 1992-12-29 |
| 4637032 | Rotary seal for movable shaft to eliminate breakaway friction | — | 1987-01-13 |