8 patents
Utility
Package with unique opening device and method of producing packages
15 Aug 23
A package and a method for producing the packages are provided.
William S. Perell
Filed: 14 Feb 20
Utility
Multi-use, Reusable, Spill Proof Package for Fluids without a Removable or Separable Closure
4 May 23
A one-piece package or container is disclosed that includes an opening device in conjunction with a self-closing valve for facilitating opening of the package and for dispensing fluids in a controlled manner.
William S. PERELL, Cheryl Elizabeth HARRISON
Filed: 10 Jun 21
Utility
Easy To Open Package With Controlled Dispensing Device
27 Oct 22
A package or container is disclosed that includes an opening device in conjunction with a self-sealing valve for facilitating opening of the package and for dispensing fluids in a controlled manner.
Williams S. Perell
Filed: 7 Jul 22
Utility
Easy to open package with controlled dispensing device
12 Jul 22
A package or container is disclosed that includes an opening device in conjunction with a self-sealing valve for facilitating opening of the package and for dispensing fluids in a controlled manner.
William S. Perell
Filed: 26 Feb 20
Utility
Package with unique opening device and method for opening package
20 Jul 21
A package and method for opening the package are disclosed.
William S. Perell, Leif B. Sorensen, Irving Rappaport
Filed: 11 Jan 19
Utility
Rigid holding container with breachable perimeter bubble
16 Nov 20
A rigid holding container has a flexible cover sheet extending over the holding area for sealing the contents.
William S. Perell, Leif B. Sorensen
Filed: 30 Jan 19
Utility
Easy To Open Package With Controlled Dispensing Device
26 Aug 20
A package or container is disclosed that includes an opening device in conjunction with a self-sealing valve for facilitating opening of the package and for dispensing fluids in a controlled manner.
William S. Perell
Filed: 25 Feb 20
Utility
Package With Unique Opening Device and Method of Producing Packages
19 Aug 20
A package and a method for producing the packages are provided.
William S. Perell
Filed: 13 Feb 20
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