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USPTO Patent Rankings Data through Dec 31, 2025
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Roy E. Boostrom — 2 Patents

PEPerkinelmer: 2 patents #254 of 711Top 40%
Elmhurst, IL: #260 of 619 inventorsTop 45%
Illinois: #34,875 of 84,256 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Roy E. Boostrom has been granted 2 US patents while listed as an inventor at Perkinelmer. The first was granted in 1987 and the most recent in January 1989. Roy E. Boostrom ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Roy E. Boostrom in Elmhurst, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4798464 Scanning array spectrophotometer 1989-01-17
4692883 Automatic digital wavelength calibration system for a spectrophotometer Michael R. Nelson, Jerry E. Cahill, Tzong Hwang 1987-09-08