WD

Werner Duda

IT Irwin Measuring Tool: 1 patents #3 of 4Top 75%
Overall (All Time): #1,682,277 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4489494 Tape locking device 1984-12-25
4474340 Tape lock mechanism 1984-10-02
4288923 Tape measure 1981-09-15