Inventor

KEYSER CHARLES D

US2 patents

⚠️ This page may combine multiple inventors who share the name “KEYSER CHARLES D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TENNECO PACKAGING INC

1 patent

US6010244AJan 4, 2000

Vented reclosable bag

TENNECO PACKAGING INC150 citations97

(unassigned)

1 patent

US5911508AJun 15, 1999

Vented reclosable bag

145 citations96