Inventor
Alejandro Newski
Inventor
Caracas, VE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling63%
F04BPositive-displacement machines for liquids25%
F16LPipes13%
PatentTitleYear
5,129,689'Threaded tubular connection with outer threaded ring'19924,976,591'Self lubricating, two stage variable compressor'19904,913,230'Sucker rod centralizer'19904,871,020'Sucker rod centralizer'19894,793,412'Centralizer for a polished bar and/or a substance pump piston stem'19884,750,865'Subsurface stuffing box assembly'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1992Patents assigned to INTEVEP SA (6)· patent assignee history
1988Based in Miranda, VE· patent location history
1989–1992Based in Caracas, VE· patent location history
1990Based in San Antonio de los Altos, VE· patent location history
1990Based in Los Teques, VE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INTEVEP SA | 6 | 1988–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Caracas, VE | 2 | 1989–1992 |
| Miranda, VE | 2 | 1988 |
| San Antonio de los Altos, VE | 1 | 1990 |
| Los Teques, VE | 1 | 1990 |