Patent assignee · US · COMPANY

Knight Plastics, Inc.

2Patents
0Active
2Granted
25Portfolio score

Filing activity: Sep 11, 1997 → Sep 11, 1997

Most-cited patents

PatentTitleAreaCited byStatus
US5989469A Method for making a non-drip valve for an inverted container Performing Operations; Transporting 11 Expired
US5931352A Snap-fit non-drip valve and method for assembly thereof Performing Operations; Transporting 8 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.