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Inventor profile of:

Mark D. Randa

City:

Summit, Wisconsin

Country:

United States

Published Applications:

24

Last publication date:

2018-06-07

Top Assignees for applications by Mark D. Randa

The entities that hold a legal rights for patent applications filed by inventor Randa Mark D.:

Recent patent applications by Randa Mark D.

Mark D. Randa from Summit, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2018-06-07
US20180155985A1
Fixed constructions

Steerable Downhole Hammer Bit

 #2 | 2017-08-17
US20170234084A1
Fixed constructions

Powered slip actuation

 #3 | 2016-11-24
US20160340981A1
Fixed constructions

ECCENTRIC CONES FOR ROCK CUTTING

 #4 | 2016-11-03
US20160319979A1
Mechanical engineering

Gut Hook Bladed Pipe Slitter

 #5 | 2016-06-09
US20160161023A1
Mechanical engineering

Powered Slip Actuation

 #6 | 2015-07-16
US20150198279A1
Mechanical engineering

Pipe slitting apparatus

 #7 | 2015-04-09
US20150098765A1
Mechanical engineering

Pipe slitter

 #8 | 2015-02-17
US13357226
-

Beacon assembly

 #9 | 2015-01-15
US20150014060A1
Fixed constructions

Tricone Bit Construction

 #10 | 2014-11-04
US13357434
-

Joint with check valve for a boring apparatus

 #11 | 2014-10-02
US20140294512A1
Mechanical engineering

Powered Slip Actuation

 #12 | 2014-05-15
US20140131110A1
Fixed constructions

Make-Up/Break-Out Device For Drilling Hammers

 #13 | 2009-11-19
US20090283285A1
Fixed constructions

Pneumatic impact tool

 #14 | 2009-10-22
US20090260842A1
Performing operations; transporting

Pneumatic impact piercing tool

 #15 | 2006-11-30
US20060269361A1
Electricity

Apparatus for on-grade boring

 #16 | 2006-08-08
US10327601
-

Method and apparatus for on-grade boring

 #17 | 2006-06-06
US10863301
-

Method and apparatus for replacement of underground pipe

 #18 | 2006-05-11
US20060096769A1
Fixed constructions

Pneumatic ground piercing tool

 #19 | 2005-11-24
US20050257941A1
Fixed constructions

Pneumatic impact piercing tool

 #20 | 2005-11-03
US20050244229A1
Fixed constructions

Method and apparatus for replacement of underground pipe

 #21 | 2005-08-02
US10824910
-

Pneumatic impact piercing tool

 #22 | 2005-07-14
US20050150670A1
Fixed constructions

Method and system for operating a reversible pneumatic ground piercing tool

 #23 | 2005-07-05
US10342137
-

Method and apparatus for replacement of underground pipe

 #24 | 2005-03-01
US10342141
-

Drill string joint
InventorID:

758516 ⎘