HH

Howard Hagiya

📍 Ibaraki, JP: #119 of 712 inventorsTop 20%
Overall (2017): #147,208 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9770796 Methods of using a 4-way compression grooved coupling 2017-09-26
9746119 Grooved-ended resilient expansion joint for joining a pair of groove-ended pipes 2017-08-29