WB

Warren A. Brackmann

RH Rothmans, Benson & Hedges: 19 patents #2 of 24Top 9%
RL Rothmans Of Pall Mall Canada Limited: 16 patents #1 of 7Top 15%
RL Rothmans International Services Limited: 6 patents #1 of 18Top 6%
Overall (All Time): #74,011 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 25 most recent of 42 patents

Patent #TitleCo-InventorsDate
7624739 Tubular cigarette device comprising cerium oxide Stanislav M. Snaidr, Larry Bowen 2009-12-01
6748955 Cigarette sidestream smoke and free-burn rate control device Stanislav M. Snaidr, Larry Bowen 2004-06-15
6722373 Cigarette sidestream smoke treatment material Larry Bowen, Stanislav M. Snaidr, E. Robert Becker 2004-04-20
6443161 Make-your-own cigarette Peter Kaczmarek, Gary Black, Cameron Thompson 2002-09-03
6371127 Cigarette sidestream smoke and free-burn rate control device Stanislav M. Snaidr, Larry Bowen 2002-04-16
6286516 Cigarette sidestream smoke treatment material Larry Bowen, Stanislav M. Snaidr, E. Robert Becker 2001-09-11
5826592 Control of cigarette smoke chemistry 1998-10-27
5752528 Cigarette extinguishing storage device George E. Ayres, Gary Black, Larry Bowen, Benedict Keaveney, John Kilpatrick 1998-05-19
5524647 Control of cigarette smoke chemistry 1996-06-11
5509429 Uniform tar delivery profile filter 1996-04-23
5501332 Cigarette extinguishing storage device George E. Ayres, Gary Black, Larry Bowen, Benedict Keaveney, John Kilpatrick 1996-03-26
5379788 Multiple-smoking cigarette system Larry Bowen, Norman Cohen, George Fazekas, Joseph Heffernan, Peter Kaczmarek +1 more 1995-01-10
5377826 Cigarette extinguishing storage device George E. Ayres, Gary Black, Larry Bowen, Benedict Keaveney, John Kilpatrick 1995-01-03
5374869 Cigarette system Larry Bowen, Norman Cohen, George Fazekas, Joseph Heffernan, Peter Kaczmarek +1 more 1994-12-20
5267578 Controlled opening of fibrous materials Stanislav M. Snaidr, Takeshi Nehyo, Michael H. Sheahan 1993-12-07
5190061 Cigarette smoke filter Tow P. Liew 1993-03-02
5105830 Device and method for assembly of cigarettes Kenneth P. Davidson, Hans-Joachim Klotz, Michael H. Sheahan, Stanislav M. Snaidr 1992-04-21
5080112 Controlled opening of fibrous materials Stanislav M. Snaidr, Takeshi Nehyo, Michael H. Sheahan 1992-01-14
4972853 Cigarette filter rod elements and cigarettes incorporating such filter rod elements Tow P. Liew 1990-11-27
4967770 Cigarette making machine hopper Stanislav M. Snaidr, Takeshi Nehyo, Michael H. Sheahan 1990-11-06
4953570 Cigarette making machine hopper Stanislav M. Snaidr, Takeshi Nehyo, Michael H. Sheahan 1990-09-04
4896681 Tobacco blend formation Takeshi Nehyo, Michael H. Sheahan, Stanislav M. Snaidr 1990-01-30
4867180 Cigarette making machine hopper Stanislav M. Snaidr, Takeshi Nehyo, Michael H. Sheahan 1989-09-19
4793367 Linear layered cigarette 1988-12-27
4787401 Sculptured cigarette 1988-11-29