| Patent | Date |
|---|
Carbide wear surface and method of manufacture
Grant 11,400,533 - Dennis , et al. August 2, 2 | 2022-08-02 |
Carbide Wear Surface and Method of Manufacture
App 20200346292 - Dennis; Mahlon D. ; et al. | 2020-11-05 |
Carbide wear surface and method of manufacture
Grant 10,384,284 - Dennis , et al. A | 2019-08-20 |
Carbide Wear Surface and Method of Manufacture
App 20160016244 - Dennis; Mahlon D. ; et al. | 2016-01-21 |
Tool with welded cemented metal carbide inserts welded to steel and/or cemented metal carbide
Grant 8,602,133 - Dennis December 10, 2 | 2013-12-10 |
Carbide Wear Surface And Method Of Manufacture
App 20130182982 - Dennis; Mahlon D. ; et al. | 2013-07-18 |
Enhanced Hydrocarbon Recovery Using Microwave Heating
App 20120012319 - Dennis; Mahlon D. | 2012-01-19 |
Tool With Welded Cemented Metal Carbide Inserts Welded To Steel And/or Cemented Metal Carbide
App 20110297449 - Dennis; Mahlon D. | 2011-12-08 |
Earth boring tool
App 20060237234 - Dennis; Mahlon D. ; et al. | 2006-10-26 |
Golf club head with highly polished hard contact fact
App 20030220157 - Dennis, Mahlon D. ; et al. | 2003-11-27 |
Drilling tool and method of using same
Grant 6,488,103 - Dennis , et al. December 3, 2 | 2002-12-03 |
Cutting element for drill bits
Grant 5,630,479 - Dennis May 20, 1 | 1997-05-20 |
Diamond tools for rock drilling, metal cutting and wear part applications
Grant 5,624,068 - Waldenstrom , et al. April 29, 1 | 1997-04-29 |
Cutting element for drill bits
Grant 5,544,713 - Dennis August 13, 1 | 1996-08-13 |
Internally reinforced polycrystalling abrasive insert
Grant 5,524,719 - Dennis June 11, 1 | 1996-06-11 |
PDC insert featuring side spiral wear pads
Grant 5,499,688 - Dennis March 19, 1 | 1996-03-19 |
Diamond tools for rock drilling, metal cutting and wear part applications
Grant 5,496,638 - Waldenstrom , et al. * March 5, 1 | 1996-03-05 |
Bearing assembly with sidewall-brazed PCD plugs
Grant 5,342,129 - Dennis , et al. August 30, 1 | 1994-08-30 |
Tools for percussive and rotary crushing rock drilling provided with a diamond layer
Grant 5,335,738 - Waldenstrom , et al. * August 9, 1 | 1994-08-09 |
Diamond tools for rock drilling, metal cutting and wear part applications
Grant 5,264,283 - Waldenstrom , et al. November 23, 1 | 1993-11-23 |
Tools for cutting rock drilling
Grant 5,217,081 - Waldenstrom , et al. June 8, 1 | 1993-06-08 |
Diamond rock tools for percussive and rotary crushing rock drilling
Grant 5,154,245 - Waldenstrom , et al. October 13, 1 | 1992-10-13 |
Cutting composite formed of cemented carbide substrate and diamond layer
Grant 5,120,327 - Dennis June 9, 1 | 1992-06-09 |
Method of forming a cutting element having a V-shaped diamond cutting face
Grant 4,819,516 - Dennis April 11, 1 | 1989-04-11 |
Cutting element having composite formed of cemented carbide substrate and diamond layer and method of making same
Grant 4,784,023 - Dennis November 15, 1 | 1988-11-15 |
Nozzle for rotary bit
Grant 4,739,845 - Dennis April 26, 1 | 1988-04-26 |
Cutting element having diamond cutting blank reinforced by a shoulder
Grant 4,727,945 - Dennis March 1, 1 | 1988-03-01 |
Cutting element having a stud and cutting disk bonded thereto
Grant 4,716,975 - Dennis January 5, 1 | 1988-01-05 |
Cutting element for a rotary drill bit and method for making same
Grant 4,705,123 - Dennis November 10, 1 | 1987-11-10 |
Method of making an abrasive cutting element
Grant 4,662,896 - Dennis May 5, 1 | 1987-05-05 |
Rotary drill bit
Grant 4,640,374 - Dennis February 3, 1 | 1987-02-03 |
Cutting blank with diamond strips in grooves
Grant 4,592,433 - Dennis June 3, 1 | 1986-06-03 |
Rotary drill bit
Grant 4,538,691 - Dennis September 3, 1 | 1985-09-03 |
Abrasive compact dressing tools, tool fabrication methods for dressing a grinding wheel with such tools
Grant 4,339,896 - Dennis , et al. July 20, 1 | 1982-07-20 |
Composite compact of interleaved polycrystalline particles and cemented carbide masses
Grant 4,255,165 - Dennis , et al. March 10, 1 | 1981-03-10 |
| 