Assignee
PIERSON IND INC
US·7 granted patents·180 citations·filing 1971–2023
Top patents by PatentIndex Score
7 records- 0190US5301808ACosmetic organizerPIERSON IND INC·Filed 1992·Granted Apr 12, 1994·64 cites·25 claims
- 0273US9706886B2Reclosable lid assembly for covering dispensing opening of flexible packaging for wet wipesPIERSON IND INC·Filed 2015·Granted Jul 18, 2017·2 cites·18 claims
- 0366US3966861AComposite tubular film process and apparatusPIERSON IND INC·Filed 1971·Granted Jun 29, 1976·30 cites·4 claims
- 0461US5282551ASafety valve locking devicePIERSON IND INC·Filed 1992·Granted Feb 1, 1994·33 cites·18 claims
- 0559US5520305AContainer and two piece safety cap having a locking collar and coverPIERSON IND INC·Filed 1995·Granted May 28, 1996·32 cites·17 claims
- 0653US11618627B1Safety valve locking devicePIERSON IND INC·Filed 2023·Granted Apr 4, 2023·0 cites·20 claims
- 0746US5316162AUniversally adaptable childproof capPIERSON IND INC·Filed 1992·Granted May 31, 1994·19 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when PIERSON IND 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 →