Werner Duda — 3 Patents at Irwin Measuring Tool

Werner Duda has been granted 3 US patents while listed as an inventor at Irwin Measuring Tool. The first was granted in 1981 and the most recent in December 1984. Werner Duda ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Werner Duda in West Sayville, NY, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4489494	Tape locking device	—	1984-12-25
4474340	Tape lock mechanism	—	1984-10-02	$153,000
4288923	Tape measure	—	1981-09-15	$170,000

Werner Duda — 3 Patents

Issued Patents All Time

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