Assignee
PRODUCT INVESTMENT INC
US·10 granted patents·267 citations·filing 1985–1998
Top patents by PatentIndex Score
10 records- 0177US6006933ATwist-off closurePRODUCT INVESTMENT INC·Filed 1998·Granted Dec 28, 1999·58 cites·11 claims
- 0277US5263600ATamper-evident twist-off closurePRODUCT INVESTMENT INC·Filed 1992·Granted Nov 23, 1993·46 cites·15 claims
- 0367US4678079AContainer for hanger-supported garmentsPRODUCT INVESTMENT INC·Filed 1986·Granted Jul 7, 1987·35 cites·16 claims
- 0462US4690292ASafety closurePRODUCT INVESTMENT INC·Filed 1986·Granted Sep 1, 1987·30 cites·17 claims
- 0560US5820326AMethod and apparatus for making a tamper-evident crownPRODUCT INVESTMENT INC·Filed 1996·Granted Oct 13, 1998·16 cites·44 claims
- 0657US5806700ATamper-evident closure systemPRODUCT INVESTMENT INC·Filed 1996·Granted Sep 15, 1998·23 cites·2 claims
- 0756US6109465ATamper-evident closure systemPRODUCT INVESTMENT INC·Filed 1998·Granted Aug 29, 2000·22 cites·25 claims
- 0851US4782969ATwist-off bottle capPRODUCT INVESTMENT INC·Filed 1987·Granted Nov 8, 1988·20 cites·17 claims
- 0944US4576304AEasy-open closurePRODUCT INVESTMENT INC·Filed 1985·Granted Mar 18, 1986·15 cites·21 claims
- 1030USRE36334ETamper-evident twist-off closurePRODUCT INVESTMENT INC·Filed 1995·Granted Oct 12, 1999·2 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when PRODUCT INVESTMENT INC 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 →