DP

David L. Petersen

KM Karsten Manufacturing: 2 patents #26 of 70Top 40%
📍 Peoria, AZ: #5 of 48 inventorsTop 15%
🗺 Arizona: #544 of 3,383 inventorsTop 20%
Overall (2025): #131,435 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12274927 Adjustable length shaft and an adjustable mass for a golf club Travis D. Milleman, Anthony D. Serrano, Eric V. Cole, David S. Kultala, Les J. Bryant +4 more 2025-04-15
12194354 Adjustable length shaft and an adjustable mass for a golf club Travis D. Milleman, Tony Serrano, Eric V. Cole, David S. Kultala, Tom Morris 2025-01-14