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Inventor

Lawrence L. Tuttle

Inventor
Sandy, UT, US

Overview

4→
Patents
1980–1982
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C22Bprimary
C22BProduction and refining of metals33%
Y02PClimate change mitigation technologies in the production or processing of goods33%
C25CProcesses for the electrolytic production, recovery or refining of metals22%
B08BCleaning in general11%
PatentTitleYear
4,359,376'Recovering copper from a copper-bearing source'19824,290,865'Recovering copper from a copper-bearing source'19814,256,553'Recovering copper from chalcopyrite concentrate'19814,217,916'Countercurrent washer'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1982Patents assigned to ENVIROTECH CORP (4)· patent assignee history
1980–1982Based in Sandy, UT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ENVIROTECH CORP41980–1982
Locations
LocationPatentsSpan
Sandy, UT, US41980–1982