Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5423128 | Cigarette filter rod minimum point gauge | Richard L. Steffen | 1995-06-13 |
| 5150621 | Apparatus for collecting samples of articles conveyed at high speed in consecutive order | Johnny R. Cox, Mark Williams | 1992-09-29 |
| 4917660 | Apparatus for producing cylindrical filters | Albert E. Spaller, Jr. | 1990-04-17 |