PC

Paul R. Collins

UT Union Carbide Chemicals & Plastics Technology: 3 patents #12 of 210Top 6%
📍 Washougal, WA: #33 of 115 inventorsTop 30%
🗺 Washington: #27,877 of 76,902 inventorsTop 40%
Overall (All Time): #1,663,472 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4988293 Toughness coating for crystalline orthodontic brackets Larry R. Rothrock 1991-01-29
4932865 Crystalline orthodontic bracket Larry R. Rothrock 1990-06-12
4902224 Crystalline orthodontic bracket Larry R. Rothrock 1990-02-20