Uli Walther — 5 Patents at Unknown

Uli Walther has been granted 5 US patents while listed as an inventor at Unknown. The first was granted in 1997 and the most recent in September 2004. Uli Walther ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Uli Walther in Thunder Bay, ON, CA.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
6789989	Screw having a head with concave underside	—	2004-09-14
6152666	Screw for use as a fastener in fibrous material such as wood	Mirco Walther, Thorsten Walther	2000-11-28
RE36741	Self-countersinking screw with cutting receiving pockets	Chao-Hsin (Michael) Yu	2000-06-20
5919020	Screw	—	1999-07-06
5683217	Self-counter-sinking screw with cutting receiving pockets	Chao-Hsin (Michael) Yu	1997-11-04

Uli Walther — 5 Patents

Issued Patents All Time

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