Inventor

Edward F. Spink

Inventor
Waterloo, CA

Overview

8→
Patents
1990–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Dprimary
B01DSeparation20%
B05BSpraying apparatus15%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
B27NManufacture by dry processes of articles, with or without organic binding agents, made from particles or fibres consisting of wood or other lignocellulosic or like organic material5%
C01BNon-metallic elements5%
C07DHeterocyclic compounds5%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons5%
F23GCremation furnaces5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1994Patents assigned to TURBOTAK INC (3)· patent assignee history
1990–2010Based in Waterloo, CA· patent location history
2002–2003Patents assigned to TURBOTAK TECHNOLOGIES INC (2)· patent assignee history
2007–2010Patents assigned to TURBOSONIC INC (2)· patent assignee history
2020Patents assigned to UNIV NOTRE DAME DU LAC (1)· patent assignee history
2020Based in Bollington, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TURBOTAK INC31990–1994
TURBOSONIC INC22007–2010
TURBOTAK TECHNOLOGIES INC22002–2003
UNIV NOTRE DAME DU LAC12020
Locations
LocationPatentsSpan
Waterloo, CA71990–2010
Bollington, GB12020