Dewey; Alan Roger

Patent Applications and Registrations

Patent applications and USPTO patent grants for Dewey; Alan Roger.The latest application filed is for "two-prong plug of a single lead set for supplying fieldbus communication and power from a handheld maintenance tool in a hazardous area".

Company Profile

1.10.4

Dewey; Alan Roger - Plymouth 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
Handheld maintenance tool Grant D950,406 - Dewey , et al. May 3, 2	2022-05-03
Two-prong plug of a single lead set for supplying fieldbus communication and power from a handheld maintenance tool in a hazardous area Grant 10,270,215 - Dewey , et al.	2019-04-23
Two-Prong Plug of a Single Lead Set for Supplying Fieldbus Communication and Power from a Handheld Maintenance Tool in a Hazardous Area App 20170331240 - Dewey; Alan Roger ; et al.	2017-11-16
Method for supplying fieldbus communication and power from a handheld maintenance tool in a hazardous area using a single lead set Grant 9,709,602 - Dewey , et al. July 18, 2	2017-07-18
Handheld maintenance tool Grant D790,997 - Dewey , et al. July 4, 2	2017-07-04
Handheld field maintenance tool with improved functionality Grant 9,684,296 - Russell, III , et al. June 20, 2	2017-06-20
Detection and location of wireless field devices Grant 9,532,232 - Dewey , et al. December 27, 2	2016-12-27
Maintenance of wireless field devices Grant 9,210,581 - Toepke , et al. December 8, 2	2015-12-08
Maintenance Of Wireless Field Devices App 20100290351 - Toepke; Todd Mitchell ; et al.	2010-11-18
Handheld Field Maintenance Tool With Improved Functionality App 20100290084 - Russell, III; Alden Chester ; et al.	2010-11-18
Detection And Location Of Wireless Field Devices App 20100290359 - Dewey; Alan Roger ; et al.	2010-11-18

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