Assignee
WEST PENN PLASTICS
US·5 granted patents·289 citations·filing 1994–1996
Technology mixB65D5
Top patents by PatentIndex Score
5 records- 0193US5667094AContainer and closure assemblyWEST PENN PLASTICS·Filed 1996·Granted Sep 16, 1997·146 cites·7 claims
- 0271US5662247ATamper evident push pull resealable capWEST PENN PLASTICS·Filed 1996·Granted Sep 2, 1997·49 cites·12 claims
- 0369US5460281ASafety lock screw cap and containerWEST PENN PLASTICS·Filed 1994·Granted Oct 24, 1995·45 cites·5 claims
- 0452US5657906ATamper evident push pull resealable capWEST PENN PLASTICS·Filed 1995·Granted Aug 19, 1997·24 cites·12 claims
- 0552US5507416ATamper evident push pull resealable capWEST PENN PLASTICS·Filed 1994·Granted Apr 16, 1996·25 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when WEST PENN PLASTICS files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →