Robert T. Zwaard

AP Alpine Engineered Products: 1 patents #9 of 23Top 40%

📍 Grand Prairie, TX: #174 of 352 inventorsTop 50%

🗺 Texas: #73,555 of 125,132 inventorsTop 60%

Overall (All Time): #3,778,426 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5444635	Optimizing technique for sawing lumber	George R. Blaine	1995-08-22