DW

David A. Wilmshurst

QK Queen'S University At Kingston: 1 patents #221 of 506Top 45%
Overall (All Time): #4,097,059 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4290473 Apparatus for controlling light transmission through a window James G. Pierson 1981-09-22