PB

Phillip W. Barth

SH Shockwatch: 1 patents #3 of 4Top 75%
📍 Portola Valley, CA: #39 of 104 inventorsTop 40%
🗺 California: #19,344 of 55,090 inventorsTop 40%
Overall (2025): #253,381 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12345574 Temperature indicator Anthony N. Fonk, Johannes A. van Niekerk 2025-07-01