Frushour; Robert H.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Frushour; Robert H..The latest application filed is for "high abrasion low stress pdc".

Company Profile

0.19.5

Frushour; Robert H. - Ann Arbor MI US
Frushour; Robert H. - Plymouth MI

*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
High abrasion low stress PDC Grant 9,061,264 - Frushour June 23, 2	2015-06-23
High Abrasion Low Stress Pdc App 20120291361 - Frushour; Robert H.	2012-11-22
Polycrystalline diamond composite Grant 7,595,110 - Frushour September 29, 2	2009-09-29
High abrasion resistant polycrystalline diamond composite Grant 7,517,588 - Frushour April 14, 2	2009-04-14
Self sharpening polycrystalline diamond compact with high impact resistance Grant 7,070,635 - Frushour July 4, 2	2006-07-04
High abrasion resistant polycrystalline diamond composite App 20050079357 - Frushour, Robert H.	2005-04-14
Polycrystalline diamond composite App 20050079358 - Frushour, Robert H.	2005-04-14
Self sharpening polycrystalline diamond compact with high impact resistance App 20050051366 - Frushour, Robert H.	2005-03-10
Self sharpening polycrystalline diamond compact with high impact resistance Grant 6,852,414 - Frushour February 8, 2	2005-02-08
Method of making enhanced CVD diamond Grant 6,811,610 - Frushour , et al. November 2, 2	2004-11-02
Method of making enhanced CVD diamond App 20030230232 - Frushour, Robert H. ; et al.	2003-12-18
Sound generating apparatus Grant 5,754,094 - Frushour May 19, 1	1998-05-19
Composite polycrystalline diamond compact with improved impact and thermal stability Grant 5,645,617 - Frushour July 8, 1	1997-07-08
Composite polycrystalline compact with improved fracture and delamination resistance Grant 5,564,511 - Frushour October 15, 1	1996-10-15
High pressure reaction vessel Grant 5,236,674 - Frushour August 17, 1	1993-08-17
Modified end assembly for high pressure, high temperature reaction vessels Grant 5,190,734 - Frushour March 2, 1	1993-03-02
High strength composite component and method of fabrication Grant 5,032,147 - Frushour July 16, 1	1991-07-16
Composite polycrystalline diamond compact with improved impact resistance Grant 5,011,515 - Frushour April 30, 1	1991-04-30
Composite compact with a more thermally stable cutting edge and method of manufacturing the same Grant 5,011,509 - Frushour April 30, 1	1991-04-30
Composite abrasive compact having high thermal stability and transverse rupture strength Grant 4,871,377 - Frushour October 3, 1	1989-10-03
Polycrystalline abrasive grit Grant 4,828,582 - Frushour * May 9, 1	1989-05-09
Polycrystalline abrasive grit Grant 4,776,861 - Frushour October 11, 1	1988-10-11
Method of making diamond tool Grant 4,661,180 - Frushour April 28, 1	1987-04-28

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