CK

Charles D. Kownacki

PP Precise Plastics: 1 patents #2 of 3Top 70%
ST Spin Master Toys: 1 patents #1 of 2Top 50%
📍 Erie, PA: #7 of 97 inventorsTop 8%
🗺 Pennsylvania: #640 of 5,512 inventorsTop 15%
Overall (2002): #70,793 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6404589 Light-weight video cassette Gregory N. Farrell 2002-06-11
6347623 Toy projectile launching assembly Jeffery G. Rehkemper 2002-02-19