| 11918036 |
Biodegradable cigarette filter |
Andries Don Sebastian, Leigh Ann Blevins Joyce, Huamin Gan |
2024-03-05 |
| 10058121 |
Biodegradable cigarette filter |
Andries Don Sebastian, Leigh Ann Blevins Joyce, Huamin Gan |
2018-08-28 |
| 9220297 |
Materials, equipment, and methods for manufacturing cigarettes |
Andries Don Sebastian, Paul Stuart Chapman, Robert Leslie Oglesby, Scott William Foor |
2015-12-29 |
| 8997755 |
Filter element comprising smoke-altering material |
Bradley J. Ingebrethsen |
2015-04-07 |
| 7600518 |
Smoking articles and wrapping materials therefor |
Robert Leslie Oglesby, John Fitzgerald |
2009-10-13 |
| 5159944 |
Cigarette |
Barbara Walker Arzonico, Thomas L. Gentry |
1992-11-03 |
| 5092353 |
Cigarette |
Maria T. Montoya, Norman C. Sanders, Jr., Glenn E. Creamer |
1992-03-03 |
| 5074321 |
Cigarette |
Jeffery S. Gentry, Gary R. Shelar, Michael D. Shannon, Richard L. Lehman, James L. Resce +3 more |
1991-12-24 |
| 5067499 |
Smoking article |
Chandra Kumar Banerjee, Ernest G. Farrier, James L. Harris, James L. Resce, John H. Reynolds, IV +4 more |
1991-11-26 |
| 5056537 |
Cigarette |
Thomas W. Brown, Glenn E. Creamer, William R. Cook, Jerry W. Lawson, Barry L. Saintsing |
1991-10-15 |
| 5020548 |
Smoking article with improved fuel element |
Ernest G. Farrier, James L. Harris, James L. Resce, Andrew J. Sensabaugh, Jr., Michael D. Shannon |
1991-06-04 |
| 4989619 |
Smoking article with improved fuel element |
Jack F. Clearman, James L. Resce, Ernest G. Farrier, Olivia P. Furin, William C. Squires |
1991-02-05 |
| 4942888 |
Cigarette |
Maria T. Montoya, Norman C. Sanders, Jr., Glenn E. Creamer |
1990-07-24 |
| 4924888 |
Smoking article |
Thomas A. Perfetti, Michael Francis Dube |
1990-05-15 |
| 4858628 |
Smoking machine |
David William Griffith, Jr., Dewey L. Holt, John H. Reynolds, IV, Stephen Benson Sears |
1989-08-22 |
| 4854331 |
Smoking article |
Chandra Kumar Banerjee, Ernest G. Farrier, James L. Harris, James L. Resce, John H. Reynolds, IV +4 more |
1989-08-08 |
| 4776354 |
Filtered smoking article |
Thomas A. Perfetti, Michael Francis Dube |
1988-10-11 |
| 4771381 |
Method and system for effecting sensory evaluation of a smoking product |
Thomas A. Perfetti, Harvey H. Gordin |
1988-09-13 |
| 4759380 |
Filter cigarette having segmented sections |
Thomas A. Perfetti, Barry L. Saintsing, Kenneth W. Swicegood |
1988-07-26 |
| 4693265 |
Cigarette filter having low visible staining |
— |
1987-09-15 |
| 4649941 |
Adjustable air dilution cigarette exhibiting controlled pressure drop |
Glenn E. Creamer |
1987-03-17 |
| 4649945 |
Adjustable air dilution cigarette exhibiting controlled pressure drop |
Glenn E. Creamer |
1987-03-17 |