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Roger W. Yopp

UAUS Army: 1 patents #2,720 of 6,974Top 40%

Houston, TX: #12,319 of 21,073 inventorsTop 60%

Texas: #73,555 of 125,132 inventorsTop 60%

Overall (All Time): #3,975,945 of 4,157,543Top 100%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4671162	Protective box for explosive line launcher	Arthur H. Adlam, Donald R. Wittbrodt, Andrew J. Scully, Roger R. Smith, Balbir S. Tuteja +3 more	1987-06-09