RH

Russell K. Held

📍 Manton, MI: #2 of 9 inventorsTop 25%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,620,326 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6180211 Composite laminate and method therefor 2001-01-30
5496648 Formable composite laminates with cellulose-containing polymer resin sheets 1996-03-05
5083777 Conditioning aid for racquet sports 1992-01-28