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Inventor profile of:

RuthAnn R. Duda

City:

Eagan, Minnesota

Country:

United States

Published Applications:

7

Last publication date:

2022-02-17

Top Assignees for applications by RuthAnn R. Duda

The entities that hold a legal rights for patent applications filed by inventor Duda RuthAnn R.:

  • 3M INNOVATIVE PROPERTIES COMPANY 4 St. Paul, MN United States
  • 3M Innovative Properties Company 3 Saint Paul, MN United States

Recent patent applications by Duda RuthAnn R.

RuthAnn R. Duda from Eagan, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2022-02-17
US20220047752A1
Human necessities

BIOLOGICAL INDICATOR FOR DISINFECTION PROCESS CHALLENGE DEVICE

#2 | 2019-08-22
US20190255208A1
Human necessities

Microbial indicator device for use with process monitoring systems

#3 | 2017-06-22
US20170175163A1
Chemistry; metallurgy

Wash monitor composition, device, and method of use

#4 | 2016-06-30
US20160186120A1
Chemistry; metallurgy

Biological sterilization indicator

#5 | 2015-01-01
US20150004682A1
Chemistry; metallurgy

Biological sterilization indicator and method of using same

#6 | 2013-11-14
US20130302849A1
Chemistry; metallurgy

Biological sterilization indicator and method of using same

#7 | 2013-08-29
US20130224849A1
Chemistry; metallurgy

Biological sterilization indicator

InventorID:

415047 ⎘

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