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Michael D. Ray — 3 Patents

TETechnicare: 2 patents #21 of 100Top 25%
Denver, CO: #1,276 of 4,554 inventorsTop 30%
Colorado: #13,288 of 40,980 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Michael D. Ray has been granted 3 US patents while listed as an inventor at Technicare. The first was granted in 1981 and the most recent in December 1984. Michael D. Ray ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Michael D. Ray in Denver, CO, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4486114 Interchangeable component identification system Dale C. Rudolph, Richard L. Hansher, Paul Daugherty 1984-12-04
4467273 Interchangeable component identification system Dale C. Rudolph 1984-08-21
4244227 Interchangeable component identification system Dale C. Rudolph, Richard L. Hansher, Paul Daugherty 1981-01-13

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