Gregor Kullander has been granted 8 US patents while listed as an inventor at Sandvik Ab . The first was granted in 1981 and the most recent in January 2008. Gregor Kullander ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Gregor Kullander in Alvesta, SE.
Patents per Year Patents granted per year, 1981 to 2008 Bar chart with a peak of 2 patents in 2008. peak 2 1981: 1 patents 1981 1983: 1 patents 1983 1996: 1 patents 1996 2001: 1 patents 2001 2002: 1 patents 2002 2003: 1 patents 2003 2008: 2 patents 2008
Issued Patents All Time
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Showing 1–8 of 8 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
RE40025 Coated grooving or parting insert and method of making same Anders Jonsson , Anders Piirhonen , Torbjorn Selinder 2008-01-22
RE39986 Coated grooving or parting insert Ingrid Reineck , Torbjorn Selinder , Anders Piirhonen 2008-01-01
6627049 Method of making grooving or parting insert Anders Jonsson , Anders Piirhonen , Torbjorn Selinder 2003-09-30
6342291 Coated grooving or parting insert and method of making same Anders Jonsson , Anders Piirhonen , Torbjorn Selinder 2002-01-29
6261673 Coated grooving or parting insert Ingrid Reineck , Torbjorn Selinder , Anders Piirhonen 2001-07-17
5543210 Diamond coated body Ingrid Reineck , Helene S. R. Brandrup-Wognsen 1996-08-06
$421,000
4399168 Method of preparing coated cemented carbide product Christopher G. Chatfield , Marian Mikus , Bo K. Westergren 1983-08-16
4282289 Method of preparing coated cemented carbide product and resulting product Christopher G. Chatfield , Marian Mikus , Bo K. Westergren 1981-08-04