Hellmut E. Kulenkampff — 2 Patents at Safer

Hellmut E. Kulenkampff has been granted 2 US patents while listed as an inventor at Safer. The first was granted in 1992 and the most recent in September 1993. Hellmut E. Kulenkampff ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Hellmut E. Kulenkampff in Hameln, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5246716	Fatty acid-based antifungal composition having residual activity	Frederick S. Sedun	1993-09-21
5093124	Fatty acid-based pesticide with reduced phytotoxicity	—	1992-03-03

Hellmut E. Kulenkampff — 2 Patents

Issued Patents All Time

Patent Widget