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Inventor

Daniel W. Ewert

Inventor
Logan, UT, US

Overview

2→
Patents
1995–2013
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof25%
G01NInvestigating or analysing materials by determining their chemical or physical properties25%
G01VGeophysics25%
G08BSignalling systems, e.g. personal calling systems25%
PatentTitleYear
8,429,952'Sensor with antifouling control'20135,420,380'Seismic switch for strong motion measurement'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Based in Patterson, CA, US· patent location history
2013Patents assigned to BRINGHURST BOYD T (1)· patent assignee history
2013Patents assigned to CAMPBELL SCIENT INC (1)· patent assignee history
2013Patents assigned to CHRISTENSEN CRAIG B (1)· patent assignee history
2013Patents assigned to DOWNING JR JOHN P (1)· patent assignee history
2013Patents assigned to EWERT DANIEL W (1)· patent assignee history
2013Based in Logan, UT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRINGHURST BOYD T12013
CAMPBELL SCIENT INC12013
CHRISTENSEN CRAIG B12013
DOWNING JR JOHN P12013
EWERT DANIEL Wself12013
Locations
LocationPatentsSpan
Logan, UT, US12013
Patterson, California, US11995