Willi Kramer — 3 Patents | Patent Leaderboard

Willi Kramer has been granted 3 US patents. The first was granted in 1984 and the most recent in March 1991. Willi Kramer ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Willi Kramer in Bad Vilbel, DE.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5003349	Film card camera and method for preparing and printing original and duplicate film cards with silver film	Ulrich Welp	1991-03-26
4634269	Film card camera and process for manufacturing duplicate film cards	Ullrich Welp, Michael Girke, Bernd Lack	1987-01-06
4439100	Device for separating and taking off of sheets from a stack	Karl-Heinz Fichtner, Willi Muskulus	1984-03-27

Willi Kramer — 3 Patents

Issued Patents All Time

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