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For the Inventor, By the Inventor

Vantaa, Finland

Hannu Sarvanne

This inventor holds 6 USPTO granted patents. Top assignee: Oy E. Sarlin Ab. Active years: 1979-1987.

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 5

Forward Citations = 160(Granted Patents)


Location History:

  • Kivivuorenkuja, FI (1986)
  • Vantaa, FI (1979 - 1987)

Company Filing History:

goldMedal6 out of 9 
 
Oy E. Sarlin Ab
 patents

Years Active: 1979-1987

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6 patents (USPTO):Explore Patents
1. 4676718 - Impeller for a pump, especially a vortex pump (1987-06-30),
2. 4614478 - Pump impeller (1986-09-30),
3. 4389159 - Centrifugal pump (1983-06-21),
4. 4324531 - Guide apparatus for a submersible pump (1982-04-13),
5. 4193604 - Means for carrying a cable through a wall (1980-03-18),
6. 4178139 - Cistern pumping plant (1979-12-11),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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