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Inventor

Harold Hauer

Inventor
Wilmington, DE, US

Overview

3→
Patents
1990
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 3 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
Y10TTechnical subjects covered by former us classification33%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
4,958,295'Analyzing apparatus and method for analysis of liquid samples'19904,920,060'Device and process for mixing a sample and a diluent'19904,911,465'Golf club container with extensible wheels'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to HERCULES INC (2)· patent assignee history
1990Patents assigned to HAUER HAROLD J (1)· patent assignee history
1990Based in Wilmington, DE, US· patent location history
1990Based in Clarkston, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HERCULES INC21990
HAUER HAROLD Jself11990
Locations
LocationPatentsSpan
Wilmington, Delaware, US21990
Clarkston, Washington, US11990