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James L. Read — 7 Patents

RCRead Co.: 3 patents #2 of 6Top 35%
Halifax, MA: #6 of 34 inventorsTop 20%
Massachusetts: #18,077 of 88,656 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
James L. Read has been granted 7 US patents while listed as an inventor at Read Co.. The first was granted in 1980 and the most recent in June 1997. James L. Read ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list James L. Read in Halifax, MA, US.

Patents per Year

Patents granted per year, 1980 to 1997Bar chart with a peak of 2 patents in 1980.peak 21980: 2 patents19801981: 1 patents19811982: 1 patents19821991: 1 patents19911992: 1 patents19921997: 1 patents1997

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5641071 Convertible material separating apparatus, and convertible kits Robert J. Hadden 1997-06-24
5082555 Soil feeding apparatus and method — 1992-01-21
4998625 Riprap separation apparatus and method — 1991-03-12
D263836 Portable screening plant — 1982-04-13
4256572 Portable screening plant with outfeed conveyor — 1981-03-17
4237000 Shaker assembly for screening and scalping William K. Morgan 1980-12-02
4197194 Loam screening apparatus — 1980-04-08

Frequent Collaborators

William K. Morgan1 shared
Robert J. Hadden1 shared

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