| Patent | Date |
|---|
Proppant Delivery System Comprising Silos And Smaller Rectanguloid Storage Containers Carried On A Support Stand And Related Met
App 20200262641 - Friesen; Henry | 2020-08-20 |
Portable Conveying Apparatus For Transferring Proppant From Storage Container To Blender In A Hydraulic Fracturing Operation
App 20200199990 - Friesen; Henry | 2020-06-25 |
Portable drive-over conveyor system usable for unloading belly dump trucks with multiple discharges and for simultaneously unloading more than one truck
Grant 10,584,003 - Friesen | 2020-03-10 |
Portable drive-over conveyor for discharging particulate material at a height suitable for filling a silo
Grant 10,577,198 - Friesen | 2020-03-03 |
Portable drive-over conveyor
Grant D866,908 - Friesen Nov | 2019-11-12 |
Portable conveyor
Grant D860,575 - Friesen Sept | 2019-09-17 |
Portable drive-over conveyor apparatus with first and second conveyors
Grant 10,414,319 - Friesen Sept | 2019-09-17 |
Portable conveying apparatus for transferring particulate material
Grant 10,370,205 - Friesen | 2019-08-06 |
Portable Drive-Over Conveyor for Discharging Particulate Material at a Height Suitable for Filling a Silo
App 20190016546 - Friesen; Henry | 2019-01-17 |
Portable drive-over conveyor
Grant D824,131 - Friesen July 24, 2 | 2018-07-24 |
Portable drive-over conveyor
Grant D819,920 - Friesen June 5, 2 | 2018-06-05 |
Portable drive-over conveyor system usable for unloading belly dump trucks with multiple discharges and for simultaneously unloading more than one truck
Grant 9,975,712 - Friesen May 22, 2 | 2018-05-22 |
Portable Drive-Over Stacking Conveyor For Transferring Particulate Material from a Dump Truck to Another Location
App 20170334654 - Friesen; Henry | 2017-11-23 |
Portable Drive-Over Conveyor System Usable for Unloading Belly Dump Trucks with Multiple Discharges and for Simultaneously Unloading More Than One Truck
App 20170297835 - Friesen; Henry | 2017-10-19 |
Portable Drive-Over Conveyor System Usable for Unloading Belly Dump Trucks with Multiple Discharges and for Simultaneously Unloading More Than One Truck
App 20170297834 - Friesen; Henry | 2017-10-19 |
Folding parking stand
Grant 9,587,370 - Lanting , et al. March 7, 2 | 2017-03-07 |
Storage tank with discharge conveyor
Grant 9,580,238 - Friesen , et al. February 28, 2 | 2017-02-28 |
Method for Storing a Pressurized Liquid or Gas in a Portable Storage Tank
App 20160230934 - Friesen; Henry ; et al. | 2016-08-11 |
Storage Tank with Discharge Conveyor
App 20160122125 - Friesen; Henry ; et al. | 2016-05-05 |
Front loader arrangement with hook-shaped locking bar
Grant 9,234,327 - Oickle , et al. January 12, 2 | 2016-01-12 |
Front Loader Arrangement
App 20150030425 - OICKLE; JODY A. ; et al. | 2015-01-29 |
Portable silo with solar powered actuators
Grant 8,931,996 - Friesen , et al. January 13, 2 | 2015-01-13 |
Portable Silo with Solar Powered Actuators
App 20140093339 - Friesen; Henry ; et al. | 2014-04-03 |
Loader mast-to-mounting frame pin retaining arrangement
Grant 8,684,656 - Hilsden , et al. April 1, 2 | 2014-04-01 |
Folding Parking Stand
App 20140064835 - LANTING; HENRY A. ; et al. | 2014-03-06 |
Portable silo with adjustable legs
Grant 8,651,792 - Friesen February 18, 2 | 2014-02-18 |
Folding parking stand
Grant 8,544,885 - Lanting , et al. October 1, 2 | 2013-10-01 |
Movable conveyor for loading a container
Grant 8,479,911 - Friesen July 9, 2 | 2013-07-09 |
Movable Conveyor for Loading a Container
App 20130048465 - Friesen; Henry | 2013-02-28 |
Seed Tender
App 20120298478 - Friesen; Henry | 2012-11-29 |
Loader tool level indicator
Grant 8,205,347 - Friesen , et al. June 26, 2 | 2012-06-26 |
Loader Mast-To-Mounting_Frame Pin Retaining Arrangement
App 20120107080 - Hilsden; Tyler Eugene ; et al. | 2012-05-03 |
Loader Tool Level Indicator
App 20120102768 - Friesen; Henry ; et al. | 2012-05-03 |
Portable Silo With Adjustable Legs
App 20110255941 - Friesen; Henry | 2011-10-20 |
Folding Parking Stand
App 20110140402 - Lanting; Henry Albert ; et al. | 2011-06-16 |
Cleated Conveyor Belt
App 20100326798 - Friesen; Henry | 2010-12-30 |
V-Groove Bolted Joint For A Mounting Frame On A Front End Loader
App 20100307778 - Friesen; Henry ; et al. | 2010-12-09 |
Front latch system for a front end loader
Grant 7,578,648 - Friesen , et al. August 25, 2 | 2009-08-25 |
Front Latch System For A Front End Loader
App 20090087291 - Friesen; Henry ; et al. | 2009-04-02 |
Arrangement for the attachment or detachment of an assembly to a base structure
Grant 7,281,890 - Friesen , et al. October 16, 2 | 2007-10-16 |
Arrangement for the attachment or detachment of an assembly to a base structure
App 20050281659 - Friesen, Henry ; et al. | 2005-12-22 |
Oversize wheel assembly for a motorcycle
Grant 6,755,272 - Friesen June 29, 2 | 2004-06-29 |
Clevis assembly for an implement hitch
Grant 6,755,589 - Friesen June 29, 2 | 2004-06-29 |
Rotary cutter parking stand
Grant 6,718,747 - Friesen April 13, 2 | 2004-04-13 |
Rotary cutter having suspension including air springs and shock absorbers
Grant 6,594,980 - Oka , et al. July 22, 2 | 2003-07-22 |
Oversize wheel assembly for a motorcycle
App 20030042061 - Friesen, Henry | 2003-03-06 |
Rotary cutter parking stand
App 20030005672 - Friesen, Henry | 2003-01-09 |
Rotary cutter having suspension including air springs and shock absorbers
App 20030005677 - Oka, Ken Kengi ; et al. | 2003-01-09 |
Clevis assembly for towed implement
Grant 5,386,680 - Friesen February 7, 1 | 1995-02-07 |
Rotary mower having modified "delta wing" shape
Grant 5,343,683 - Friesen September 6, 1 | 1994-09-06 |
Box latch and prop rod
Grant 5,267,780 - Friesen , et al. December 7, 1 | 1993-12-07 |
Vehicle seat support
Grant D324,666 - Haag , et al. March 17, 1 | 1992-03-17 |
Loader lift arm structure
Grant 4,904,151 - Biemans , et al. February 27, 1 | 1990-02-27 |
Valve control lockout
Grant 4,704,915 - Friesen , et al. November 10, 1 | 1987-11-10 |
Regenerative valve
Grant 4,397,221 - Friesen , et al. August 9, 1 | 1983-08-09 |
Parking stand for tractor-dismounted front loader
Grant 4,347,031 - Friesen , et al. August 31, 1 | 1982-08-31 |
Parking stand means for tractor-dismounted implement
Grant 4,337,015 - Friesen , et al. June 29, 1 | 1982-06-29 |
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