Inventor

Helmut R. M. Cmelik

Inventor
Fort Worth, TX, US

Overview

1→
Patents
1982
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 1 as inventor

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

E21Bprimary
E21BEarth or rock drilling50%
G01FMeasuring volume, volume flow, mass flow or liquid level50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to BASHAM EDWARD R (1)· patent assignee history
1982Patents assigned to CMELIK HELMUT R M (1)· patent assignee history
1982Based in Fort Worth, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASHAM EDWARD R11982
CMELIK HELMUT R Mself11982
Locations
LocationPatentsSpan
Fort Worth, Texas, US11982