DW

Darrell J. Weigelt

DT Drilltec Patents & Technologies: 2 patents #5 of 19Top 30%
Overall (All Time): #2,176,741 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6848584 Strainer basket and method of making and using the same David W. Clem 2005-02-01
6676422 Power cord composite threaded sealing cap Bryan C. Baker, David W. Clem 2004-01-13