Lars Lidstrom — 2 Patents at Cementa Ab

Lars Lidstrom has been granted 2 US patents while listed as an inventor at Cementa Ab. The first was granted in 1989 and the most recent in July 1997. Lars Lidstrom ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Lars Lidstrom in Boo, SE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5651505	Method of grinding cement	—	1997-07-29
4860957	Treatment of middlings	—	1989-08-29

Lars Lidstrom — 2 Patents

Issued Patents All Time

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