Gerwing; David H.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Gerwing; David H..The latest application filed is for "microbubble medical devices".

Company Profile

1.7.4

Gerwing; David H. - Kanata CA
Gerwing; David H. - Ottawa CA
Gerwing; David H - Ottawa N/A CA
Gerwing; David H. - Greely CA

*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
Foldable solar tracking system, assembly and method for assembly, shipping and installation of the same Grant 10,720,541 - Gerwing , et al.	2020-07-21
Hurricane proof solar tracker Grant 9,496,822 - Gerwing November 15, 2	2016-11-15
Microbubble Medical Devices App 20140148687 - Keenan; James A. ; et al.	2014-05-29
Hurricane Proof Solar Tracker App 20140083480 - GERWING; David H.	2014-03-27
Microbubble medical devices Grant 8,679,051 - Keenan , et al. March 25, 2	2014-03-25
Foldable Solar Tracking System, Assembly And Method For Assembly, Shipping And Installation Of The Same App 20130340807 - GERWING; DAVID H. ; et al.	2013-12-26
Microbubble Medical Devices App 20100228122 - Keenan; James ; et al.	2010-09-09
Device and system for management of battery back up power source Grant 6,329,792 - Dunn , et al. December 11, 2	2001-12-11
Device for managing battery packs by selectively monitoring and assessing the operative capacity of the battery modules in the pack Grant 6,239,579 - Dunn , et al. May 29, 2	2001-05-29
Railway switch heating apparatus Grant 5,702,074 - Paterick-Smith , et al. December 30, 1	1997-12-30

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