Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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DANIEL MASTERSON — 1 Patent

TETerratek: 1 patents #10 of 27Top 40%
Calgary, CA: #2,801 of 5,407 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
DANIEL MASTERSON has been granted 1 US patent while listed as an inventor at Terratek. All of these patents were granted in 1987. DANIEL MASTERSON ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list DANIEL MASTERSON in Calgary, AB, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4637217 Rapid construction of ice structures with chemically treated sea water Lawrence B. Owen, Sidney J. Green 1987-01-20