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Phillip H. Manderscheid

BJ Bj-Hughes: 1 patents #4 of 12Top 35%
📍 Cypress, TX: #2 of 10 inventorsTop 20%
🗺 Texas: #432 of 2,272 inventorsTop 20%
Overall (1982): #38,376 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4320803 Valve retrieval mechanism for an inflatable packer system — 1982-03-23