Knut O. Danielsson — 2 Patents at Defibrator Aktiebolag

Knut O. Danielsson has been granted 2 US patents while listed as an inventor at Defibrator Aktiebolag. The first was granted in 1981 and the most recent in December 1988. Knut O. Danielsson ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Knut O. Danielsson in Stockholm, SE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4789429	Method of making mechanical pulp	Michael E. Jackson, Bo Falk	1988-12-06
4298425	Method and apparatus for refining lignocellulose-containing material to produce fiber pulp	Carl O. Ranzen	1981-11-03