RJ

Robert R. Johnson

BT Brown & Williamson Tobacco: 15 patents #1 of 219Top 1%
OS Osram Sylvania: 1 patents #499 of 820Top 65%
📍 Louisville, KY: #145 of 3,201 inventorsTop 5%
🗺 Kentucky: #579 of 11,577 inventorsTop 6%
Overall (All Time): #280,729 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
5558113 Wire strand cleaner Ronald G. Casteel, Dennis E. Davis 1996-09-24
5082008 Smoking article 1992-01-21
4955397 Cigarette Jiunn-Yann Tang 1990-09-11
4917121 Smoking article Tilford F. Riehl 1990-04-17
4898191 Smoking device Tilford F. Riehl 1990-02-06
4681125 Mouthpiece for tobacco smoke article 1987-07-21
4646762 Cigarette having a mouthpiece Tilford F. Riehl 1987-03-03
4608999 Cigarette filter 1986-09-02
4545391 Cigarette filter 1985-10-08
4542754 Filtered cigarette Daniel Verdin Cantrell 1985-09-24
4498488 Cigarette filter 1985-02-12
4387728 Cigarette filter Martin L. Reynolds 1983-06-14
4365641 Cigarette filter 1982-12-28
4362171 Cigarette filter Daniel Verdin Cantrell 1982-12-07
4362172 Cigarette filter 1982-12-07
4338956 Cigarette filter Robert A. Sanford 1982-07-13
4256122 Cigarette filter 1981-03-17