Donna Weaver

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Product bag retention assembly
- Patent number 11,540,962
- Issue date Jan 3, 2023
- Donna Weaver
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PRODUCT BAG RETENTION ASSEMBLY
- Publication number 20230117017
- Publication date Apr 20, 2023
- WEAVER, DONNA
- Donna Weaver
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PRODUCT BAG RETENTION ASSEMBLY
- Publication number 20200155394
- Publication date May 21, 2020
- Donna Weaver
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL