Inventor · disambiguated record
James B. Roulston
Also filed as: ROULSTON JAMES B
2 granted patents·1 citations·filing 1982–1982
30Inventor score
Technology areasG01D
Files withWEBSTER PETER JOHN2
Top patents by PatentIndex Score
2 records- 0119US4463259AMethod and apparatus for measuring the displacement of a radiation-restrictive mark, as in a surveying instrumentWEBSTER PETER JOHN·Filed 1982·Granted Jul 31, 1984·1 cites·12 claims
- 0217US4484071AMethod and apparatus for determining the location of graduated marks in measuring applicationsWEBSTER PETER JOHN·Filed 1982·Granted Nov 20, 1984·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →