EN

Erik I. Naslund

BT Brown & Williamson Tobacco: 4 patents #23 of 219Top 15%
📍 Los Gatos, CA: #1,283 of 2,986 inventorsTop 45%
🗺 California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,303,737 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4883449 Device for making grooves in cigarette filters Richard Heaney 1989-11-28
4536149 Apparatus for making grooves in cigarette filters Steven P. Reed 1985-08-20
4533427 Device for making grooves in cigarette filters Steven P. Reed 1985-08-06
4517046 Device for making grooves in cigarette filters Richard Heaney 1985-05-14