Inventor

Macrina Sanchez

Inventor
Chicago, IL, US

Overview

2→
Patents
2016–2021
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

E03Cprimary
E03CDomestic plumbing installations for fresh water or waste water50%
G01NInvestigating or analysing materials by determining their chemical or physical properties50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to RJ LEE GROUP INC (1)· patent assignee history
2016Based in Murrysville, PA, US· patent location history
2021Patents assigned to ELKAY MFG CO (1)· patent assignee history
2021Based in Chicago, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ELKAY MFG CO12021
RJ LEE GROUP INC12016
Locations
LocationPatentsSpan
Chicago, Illinois, US12021
Murrysville, Pennsylvania, US12016