Dieter Butterweck — 6 Patents at U-Code

Dieter Butterweck has been granted 6 US patents while listed as an inventor at U-Code. The first was granted in 1995 and the most recent in October 2001. Dieter Butterweck ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Dieter Butterweck in Dortmund, DE.

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Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
6298699	Electronic input and dial entry lock	Klaus W. Gartner, Peter J. Phillips	2001-10-09
6116066	Electronic input and dial entry lock	Klaus W. Gartner, Peter J. Phillips	2000-09-12
5887467	Pawl & solenoid locking mechanism	Peter J. Phillips, Klaus W. Gartner	1999-03-30
5845523	Electronic input and dial entry lock	Peter J. Phillips, Klaus W. Gartner	1998-12-08
5594430	Programmable electronic time lock	Larry I. Cutter, Klaus W. Gartner, P. Vuilleumier, Jean-Luc Monnier, P-A Sermet	1997-01-14
5387903	Programmable electronic time lock	Larry I. Cutter, Klaus W. Gartner, P. Vuilleumier, Jean-Luc Monnier, P.-A. Sermet	1995-02-07

Dieter Butterweck — 6 Patents

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