Inventor

Allan Stewart

Inventor
San Francisco, CA, US

Overview

2→
Patents
1999–2019
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

B29Cprimary
B29CShaping or joining of plastics17%
B65FGathering or removal of domestic or like refuse17%
G05BControl or regulating systems in general17%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes17%
G08BSignalling systems, e.g. personal calling systems17%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to ATRIX INTERNATIONAL INC (1)· patent assignee history
1999Based in Savage, MN, US· patent location history
2019Patents assigned to USA TECH INC (1)· patent assignee history
2019Based in San Francisco, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ATRIX INTERNATIONAL INC11999
USA TECH INC12019
Locations
LocationPatentsSpan
San Francisco, California, US12019
Savage, Minnesota, US11999