CI

Christopher L. Irving

PU Philip Morris Usa: 4 patents #327 of 564Top 60%
🗺 Virginia: #7,477 of 34,511 inventorsTop 25%
Overall (All Time): #1,258,561 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7040314 Aerosol generating devices and methods for generating aerosols suitable for forming propellant-free aerosols Tung Nguyen, Kenneth A. Cox, Douglas D. McRae, Walter A. Nichols 2006-05-09
4535789 Tobacco rod firmness sensor Jerome S. Osmalov 1985-08-20
4326542 Firmness control in a cigarette maker Tibor S. Laszlo, John F. Nienow, John F. Sherwood 1982-04-27
4227400 Measuring cigarette characteristics during pyrolysis smoking John F. Nienow, Lynwood V. Shaw 1980-10-14