CK

Charles D. Kownacki

ST Spin Master Toys: 6 patents #1 of 4Top 25%
PP Power Distribution Products: 2 patents #1 of 4Top 25%
EM Emsco: 2 patents #3 of 5Top 60%
SP Simonton Building Products: 1 patents #2 of 21Top 10%
SM Spin Master: 1 patents #102 of 168Top 65%
Disney: 1 patents #3,944 of 6,686Top 60%
OS Osteomed: 1 patents #48 of 79Top 65%
PP Precise Plastics: 1 patents #3 of 4Top 75%
📍 Erie, PA: #21 of 1,097 inventorsTop 2%
🗺 Pennsylvania: #2,031 of 74,527 inventorsTop 3%
Overall (All Time): #134,076 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
5301441 Pneumatic bouncing boot 1994-04-12
5302125 Dental prosthetic implant Wade W. Prescott 1994-04-12
5238107 Disc storage container having a securing means central aperture 1993-08-24