Claflin; Warren E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Claflin; Warren E..The latest application filed is for "filter cigarette".
- Claflin; Warren E. - Richmond VA
- Claflin; Warren E. - Bon Air VA
- Claflin; Warren E. - Chesterfield VA
| Patent | Date |
|---|---|
| Filter cigarette Grant 5,178,166 - Newsome , et al. January 12, 1 | 1993-01-12 |
| Smoking articles using novel paper wrapper Grant 5,168,884 - Baldwin , et al. December 8, 1 | 1992-12-08 |
| Method and system for laser perforation of sheet material Grant 4,439,663 - Lilly, Jr. , et al. March 27, 1 | 1984-03-27 |
| Method and apparatus for perforation of sheet material by laser Grant 4,410,785 - Lilly, Jr. , et al. October 18, 1 | 1983-10-18 |
| Smoking article Grant 4,391,285 - Burnett , et al. July 5, 1 | 1983-07-05 |
| Apparatus for laser perforation of transported articles Grant 4,349,719 - Cashwell , et al. September 14, 1 | 1982-09-14 |
| Method of making smoking articles Grant 4,347,855 - Lanzillotti , et al. Sep | 1982-09-07 |
| Apparatus for electrical perforation of webs Grant 4,236,062 - Lilly, Jr. , et al. November 25, 1 | 1980-11-25 |
| Apparatus for perforating articles by laser Grant 4,224,498 - Grollimund , et al. September 23, 1 | 1980-09-23 |
| Method for making filter cigarettes using light energy to make perforations in the filter tipping wrap Grant 4,224,497 - Duley , et al. September 23, 1 | 1980-09-23 |
| Method of electrically perforating a planar web Grant 4,207,458 - Lilly, Jr. , et al. June 10, 1 | 1980-06-10 |
| Variable parameter smoking machine Grant 4,019,366 - Claflin , et al. April 26, 1 | 1977-04-26 |
| Control of smoking delivery through cigarette paper porosity Grant 3,911,932 - Houck, Jr. , et al. October 14, 1 | 1975-10-14 |
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