LexDanaLexDanabeta
Inventor

Wallace Earl Owen

Inventor
San Diego, CA, US

Overview

2→
Patents
2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B41Jprimary
B41JTypewriters50%
G06FElectric digital data processing50%
PatentTitleYear
10,759,176Systems and methods for determining a fill status of an inkjet cartridge202010,583,659Systems and methods for determining a fill status of an inkjet cartridge2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to RETAIL INKJET SOLUTIONS INC (2)· patent assignee history
2020Based in San Diego, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RETAIL INKJET SOLUTIONS INC22020
Locations
LocationPatentsSpan
San Diego, California, US22020