Maanum; Derek M.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Maanum; Derek M..The latest application filed is for "air filters comprising metal-containing polymeric sorbents".

Company Profile

5.6.9

Maanum; Derek M. - St. Paul MN
Maanum; Derek M. - Minneapolis MN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Air Filters Comprising Metal-containing Polymeric Sorbents App 20210346832 - Wendland; Michael S. ; et al.	2021-11-11
Air filters comprising metal-containing polymeric sorbents Grant 11,103,822 - Wendland , et al. August 31, 2	2021-08-31
Air filters comprising polymeric sorbents for reactive gases Grant 11,000,827 - Maanum , et al. May 11, 2	2021-05-11
Filter Cartridge Including Patterned Functional Material App 20210106937 - Groth; Austin D. ; et al.	2021-04-15
Air Filters Comprising Polymeric Sorbents For Reactive Gases App 20200330957 - Maanum; Derek M. ; et al.	2020-10-22
Air Filters Comprising Metal-Containing Sorbents for Nitrogen-Containing Compounds App 20200179903 - Beiermann; Brett A. ; et al.	2020-06-11
Air Filters Comprising Metal-Containing Polymeric Sorbents App 20190275454 - Wendland; Michael S. ; et al.	2019-09-12
Layered or mixed sorbent bed protective filtration device Grant 9,931,592 - Billingsley , et al. April 3, 2	2018-04-03
Layered or mixed sorbent bed protective filtration device Grant 9,908,076 - Billingsley , et al. March 6, 2	2018-03-06
Layered or mixed sorbent bed protective filtration device Grant 9,757,678 - Billingsley , et al. September 12, 2	2017-09-12
Method for identification and quantitative determination of an unknown organic compound in a gaseous medium Grant 9,658,198 - Gryska , et al. May 23, 2	2017-05-23
Layered Or Mixed Sorbent Bed Protective Filtration Device App 20160361679 - Billingsley; Britton G. ; et al.	2016-12-15
Layered Or Mixed Sorbent Bed Protective Filtration Device App 20150306536 - Billingsley; Britton G. ; et al.	2015-10-29
Layered Or Mixed Sorbent Bed Protective Filtration Device App 20150283493 - Billingsley; Britton G. ; et al.	2015-10-08
Method for Identification and Quantitative Determination of an Unknown Organic Compound in a Gaseous Medium App 20140309947 - Gryska; Stefan H. ; et al.	2014-10-16

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