Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5573841 | Hydraulically entangled, autogenous-bonding, nonwoven composite fabric | Gabriel Adam, James D. Cotton, Richard M. Peterson | 1996-11-12 |
| 4997082 | Humidistat | — | 1991-03-05 |
| 4961415 | Controlled draft and efficiency filter element for smoking articles | Fred R. Radwanski, Leon E. Chambers, Jr., Loyd G. Kasbo, William F. Cartwright, Robert G. Geer +1 more | 1990-10-09 |
| 4938238 | Smoking article with improved wrapper | Russell D. Barnes, Carmen P. DiGrigoli, Loyd G. Kasbo | 1990-07-03 |
| 4903714 | Smoking article with improved mouthend piece | Russell D. Barnes, Gary R. Shelar, Edward P. Bullwinkel, William F. Cartwright, Leon E. Chambers, Jr. +3 more | 1990-02-27 |
| 4779631 | Wrappers for specialty smoking devices | Carmen P. DiGrigoli, Loyd G. Kasbo, Edward P. Bullwinkel | 1988-10-25 |
| 4622983 | Reduced ignition proclivity smoking article wrapper and smoking article | John H. Mathews, Vladimir Hampl, Jr. | 1986-11-18 |
| 4615345 | Wrapper constructions for self-extinguishing smoking articles | — | 1986-10-07 |