DS

David R. Siddle

KE Kennametal: 17 patents #42 of 844Top 5%
KP Kennametal Pc: 5 patents #2 of 58Top 4%
Overall (All Time): #197,714 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8171851 Kinetic energy penetrator Christopher David Dunn 2012-05-08
7357697 Superhard material article of manufacture Ted R. Massa, John J. Prizzi 2008-04-15
7325471 Toolholder and cutting insert for a toolholder assembly Ted R. Massa 2008-02-05
7144210 Tool holder Ted R. Massa, Robert A. Erickson 2006-12-05
6924454 Method of making an abrasive water jet with superhard materials Ted R. Massa, John J. Prizzi 2005-08-02
6790497 Superhard material article of manufacture Ted R. Massa, John J. Prizzi 2004-09-14
6551375 Ammunition using non-toxic metals and binders Joseph M. Tauber, Francois-Charles Dary 2003-04-22
6425805 Superhard material article of manufacture Ted R. Massa, John J. Prizzi 2002-07-30
6315064 Rotatable cutting bit assembly with cutting inserts Ted R. Massa 2001-11-13
6260638 Rotatable cutting bit assembly with wedge-lock retention assembly Ted R. Massa, Robert H. Montgomery, Jr., William P. Losch 2001-07-17
6176332 Rotatable cutting bit assembly with cutting inserts Ted R. Massa 2001-01-23
6129422 Cutting tool holder retention system Ted R. Massa, John S. VanKirk 2000-10-10
6109377 Rotatable cutting bit assembly with cutting inserts Ted R. Massa 2000-08-29
6044920 Rotatable cutting bit assembly with cutting inserts Ted R. Massa 2000-04-04
5996714 Rotatable cutting bit assembly with wedge-lock retention assembly Ted R. Massa, Robert H. Montgomery, Jr., William P. Losch 1999-12-07
5769505 Cutting tool holder retention system Ted R. Massa 1998-06-23
5716167 High-speed, cartridge-type milling cutter Ted R. Massa, John S. VanKirk, Kenneth M. Malott 1998-02-10
5607206 Cutting tool holder retention system Ted R. Massa 1997-03-04
5292213 Coupling device for high-speed rotation Ted R. Massa, John S. VanKirk 1994-03-08
5074723 Method and apparatus for balancing a rotary tool assembly Ted R. Massa 1991-12-24
5001823 Method of removing a collet from a retainer Ted R. Massa 1991-03-26
4928373 Collet tool Ted R. Massa 1990-05-29