Inventor
HILL CALVIN G
US7 patents
⚠️ This page may combine multiple inventors who share the name “HILL CALVIN G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONOCO PRODUCTS CO
6 patentsUS5494215AFeb 27, 1996
Easy-open container having directionally-oriented label tear
SONOCO PRODUCTS CO45 citations95
US5487506AJan 30, 1996
Easy-open container having an improved reinforcing and tear strip
SONOCO PRODUCTS CO84 citations95
US5556365ASep 17, 1996
Spirally-wound easy-open container having a score cut opening panel
SONOCO PRODUCTS CO40 citations92
US5547451AAug 20, 1996
Easy-open container having directionally-oriented label tear
SONOCO PRODUCTS CO20 citations91
US5482205AJan 9, 1996
Spirally-wound easy-open container having a score cut opening panel
SONOCO PRODUCTS CO13 citations73
US5713824AFeb 3, 1998
Method for forming an easy-open container having an improved reinforcing and tear strip
SONOCO PRODUCTS CO12 citations72