Membership
Tour
Register
Log in
Megadiamond Industries, Inc.
Follow
Organization
Chicago, IL, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Polycrystalline cubic boron nitride compact
Patent number
4,647,546
Issue date
Mar 3, 1987
Megadiamond Industries, Inc.
H. Tracy Hall
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Polycrystalline diamond body with enhanced surface irregularities
Patent number
4,629,373
Issue date
Dec 16, 1986
Megadiamond Industries, Inc.
David R. Hall
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Multiple layer polycrystalline diamond compact
Patent number
4,627,503
Issue date
Dec 9, 1986
Megadiamond Industries, Inc.
M. Duane Horton
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Curved contact portion on engaging elements for rotary type drag bits
Patent number
4,570,726
Issue date
Feb 18, 1986
Megadiamond Industries, Inc.
David R. Hall
E21 - EARTH DRILLING MINING
Information
Patent Grant
Inserts having two components anchored together at a non-perpendicu...
Patent number
4,529,048
Issue date
Jul 16, 1985
Megadiamond Industries, Inc.
David R. Hall
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotary cutting member for drilling holes
Patent number
4,527,643
Issue date
Jul 9, 1985
Megadiamond Industries Inc.
M. Duane Horton
E21 - EARTH DRILLING MINING
Information
Patent Grant
Composite polycrystalline diamond
Patent number
4,525,178
Issue date
Jun 25, 1985
Megadiamond Industries, Inc.
David R. Hall
B28 - WORKING CEMENT, CLAY, OR STONE
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73521034 - MEGAGRIT
Serial number
73521034
Registration number
1361323
Filing date
Feb 7, 1985
MEGADIAMOND INDUSTRIES, INC.
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
73513795 - MEGASET
Serial number
73513795
Registration number
1340611
Filing date
Dec 17, 1984
MEGADIAMOND INDUSTRIES, INC.
14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes
Information
Trademark
73513797 - MEGAPAX
Serial number
73513797
Registration number
1340612
Filing date
Dec 17, 1984
MEGADIAMOND INDUSTRIES, INC.
14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes
Information
Trademark
73236860 - MI
Serial number
73236860
Registration number
1161815
Filing date
Oct 29, 1979
Megadiamond Industries, Inc.
14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes
Information
Trademark
73236184 - MEGADIAMOND
Serial number
73236184
Registration number
1198621
Filing date
Oct 22, 1979
Megadiamond Industries, Inc.
14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes