Luitjen Ennenga — 2 Patents at Unknown

Luitjen Ennenga has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1992 and the most recent in November 1999. Luitjen Ennenga ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Luitjen Ennenga in Hude, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5992292	Fire control device for, in particular, transportable air defense systems	—	1999-11-30
5107117	Optoelectronic viewing system	Norbert Schulz, Walter M. Weiland, Hans Stana, Wold Teuchert	1992-04-21

Luitjen Ennenga — 2 Patents

Issued Patents All Time

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