David W. Perkins

PS Plastic Systems: 1 patents #1 of 1Top 100%

📍 Cedar Rapids, IA: #35 of 113 inventorsTop 35%

🗺 Iowa: #283 of 1,090 inventorsTop 30%

Overall (2004): #237,489 of 270,089Top 90%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6834792	Interlocking container	—	2004-12-28