CH

Calvin G. Hill

SP Sonoco Products: 6 patents #8 of 151Top 6%
SD Sonoco Development: 1 patents #192 of 354Top 55%
📍 Hartsville, SC: #16 of 141 inventorsTop 15%
🗺 South Carolina: #2,176 of 15,501 inventorsTop 15%
Overall (All Time): #762,379 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6070759 Container with dispensing feature in overcap Michael James Bridge 2000-06-06
5713824 Method for forming an easy-open container having an improved reinforcing and tear strip Michael T. Drummond, Richard M. Lowman, Jr., William C. Suski, Rodney W. Roberts, James W. Lowry 1998-02-03
5556365 Spirally-wound easy-open container having a score cut opening panel Michael T. Drummond, William C. Suski, James W. Lowry, Rodney W. Roberts 1996-09-17
5547451 Easy-open container having directionally-oriented label tear Michael T. Drummond, Richard M. Lowman, Jr., William C. Suski, Rodney W. Roberts, James W. Lowry 1996-08-20
5494215 Easy-open container having directionally-oriented label tear Michael T. Drummond, Richard M. Lowman, Jr., William C. Suski, Rodney W. Roberts, James W. Lowry 1996-02-27
5487506 Easy-open container having an improved reinforcing and tear strip Michael T. Drummond, Richard M. Lowman, Jr., William C. Suski, Rodney W. Roberts, James W. Lowry 1996-01-30
5482205 Spirally-wound easy-open container having a score cut opening panel Michael T. Drummond, William C. Suski, James W. Lowry, Rodney W. Roberts 1996-01-09