JB

John P. Bardeen

PU Pumpkin: 2 patents #1 of 2Top 50%
📍 Denver, CO: #4 of 116 inventorsTop 4%
🗺 Colorado: #72 of 1,224 inventorsTop 6%
Overall (1989): #24,186 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4841638 Hand-held cutting tool apparatus Jerry K. Ellefson 1989-06-27
4828114 Pumpkin carving kit 1989-05-09