Inventor

Stephen L. Swihart

Inventor
Walnut Creek, CA, US

Overview

2→
Patents
2001–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Cprimary
A61CDentistry25%
B24CAbrasive or related blasting with particulate material25%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them25%
H04NPictorial communication, e.g. television25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to DANVILLE ENGINEERING (1)· patent assignee history
2001–2019Based in Walnut Creek, CA, US· patent location history
2019Patents assigned to BIO RAD LABORATORIES (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BIO RAD LABORATORIES12019
DANVILLE ENGINEERING12001
Locations
LocationPatentsSpan
Walnut Creek, California, US22001–2019