Ralph Kristiansen

VD Virginia Patent Development: 1 patents #3 of 3Top 100%

VC Virginia Plastics Company: 1 patents #3 of 6Top 50%

📍 Roanoke, VA: #234 of 603 inventorsTop 40%

🗺 Virginia: #12,642 of 34,511 inventorsTop 40%

Overall (All Time): #2,292,018 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5284447	Contact terminal for modular plug	—	1994-02-08
5249987	Cap for modular jack	—	1993-10-05