Alice C. Murray

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Maplewood, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Containment device for biological materials
- Patent number 4,884,684
- Issue date Dec 5, 1989
- Minnesota Mining and Manufacturing Company
- Rodney A. Bernardin
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Resilient shape-retaining fibrous filtration face mask
- Patent number 4,807,619
- Issue date Feb 28, 1989
- Minnesota Mining and Manufacturing Company
- James F. Dyrud
- A41 - WEARING APPAREL