RS

Ronald Lee Stephens

KI Krestmark Industries: 10 patents #1 of 1Top 100%
📍 Lewisville, TX: #60 of 542 inventorsTop 15%
🗺 Texas: #15,190 of 125,132 inventorsTop 15%
Overall (All Time): #518,691 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
D630344 Single hung window frame member 2011-01-04
D627489 Single hung lock rail 2010-11-16
D626663 Single hung meeting rail 2010-11-02
D615666 Single hung window sill member 2010-05-11
D608909 Window frame member 2010-01-26
D608910 Single hung window jamb member 2010-01-26
D608911 Single hung window frame member 2010-01-26
D608907 Single hung window sill member 2010-01-26
D608906 Window frame member 2010-01-26
D608908 Single hung window jamb member 2010-01-26