Karkheck; Johann

Patent Applications and Registrations

Patent applications and USPTO patent grants for Karkheck; Johann.The latest application filed is for "threaded truss foundations and related systems, methods, and machines".

Company Profile

11.8.13

Karkheck; Johann - Petaluma CA
Karkheck; Johann - San Rafael CA
Karkheck; Johann - San Refael 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
Axially adjustable connectors for truss legs and related systems and methods Grant 11,401,675 - Karkheck , et al. August 2, 2	2022-08-02
Threaded Truss Foundations And Related Systems, Methods, And Machines App 20210231156 - Almy; Charles ; et al.	2021-07-29
Systems, Methods, And Machines For Joining Truss Foundation Components App 20210172655 - Hudson; Tyrus ; et al.	2021-06-10
Threaded truss foundations and related systems, methods, and machines Grant 11,015,635 - Almy , et al. May 25, 2	2021-05-25
Axially Adjustable Connectors For Truss Legs And Related Systems And Methods App 20210017729 - Karkheck; Johann ; et al.	2021-01-21
Multi-piece Truss Legs And Related Couplers App 20210018225 - Hudson; Tyrus ; et al.	2021-01-21
Multi-piece truss legs and related couplers Grant 10,837,677 - Hudson , et al. November 17, 2	2020-11-17
Optimized Truss Foundations, Adapters For Optimized Truss Foundations, And Related Systems And Methods App 20200313602 - West; Jack ; et al.	2020-10-01
Systems, Methods And Machines For Driving Screw Anchors App 20200217034 - Karkheck; Johann ; et al.	2020-07-09
Optimized truss foundations, adapters for optimized truss foundations, and related systems and methods Grant 10,615,739 - West , et al.	2020-04-07
Optimized truss foundations, adapters for optimized truss foundations, and related systems and methods App 20200076354 - West; Jack ; et al.	2020-03-05
Mutli-piece truss legs and related couplers App 20200072505 - Hudson; Tyrus ; et al.	2020-03-05
Threaded truss foundations and related systems, methods, and machines App 20200032831 - Almy; Charles ; et al.	2020-01-30
Vent cover assembly for use with roof-mounted photovoltaic systems Grant 10,323,418 - Karkheck , et al.	2019-06-18
Retractable wiring system for a photovoltaic module Grant 10,063,185 - Hudson , et al. August 28, 2	2018-08-28
Replacement flashing for exhaust gas vents beneath roof-mounted photovoltaic systems Grant 9,879,430 - West , et al. January 30, 2	2018-01-30
Exhaust gas panel vent assembly for roof-mounted photovoltaic systems Grant 9,869,095 - West , et al. January 16, 2	2018-01-16
Retractable Wiring System For A Photovoltaic Module App 20160308489 - Hudson; Tyrus ; et al.	2016-10-20
Replacement Flashing For Exhaust Gas Vents Beneath Roof-mounted Photovoltaic Systems App 20160102460 - West; Jack Raymond ; et al.	2016-04-14
Vent Cover Assembly For Use With Roof-mounted Photovoltaic Systems App 20160102885 - Karkheck; Johann ; et al.	2016-04-14
Exhaust Gas Panel Vent Assembly For Roof-mounted Photovoltaic Systems App 20160053499 - West; Jack Raymond ; et al.	2016-02-25

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