Inventor

Sheldon Levine

Inventor
Houston, TX, US

Overview

1→
Patents
1997
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.

E03Bprimary
E03BInstallations or methods for obtaining, collecting, or distributing water33%
F16KValves33%
Y10TTechnical subjects covered by former us classification33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to HYDRA SHIELD MANUFACTURING INC (1)· patent assignee history
1997Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HYDRA SHIELD MANUFACTURING INC11997
Locations
LocationPatentsSpan
Houston, Texas, US11997