Inventor
Douglas H. Ferguson
Inventor
Eden Valley, MN, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC14primary
LOC1429%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes14%
G07FCoin-freed or like apparatus14%
H04MTelephonic communication14%
LOC1314%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2008Patents assigned to INDEPENDENT TECHNOLOGIES INC (5)· patent assignee history
2003–2008Based in Eden Valley, MN, US· patent location history
2004Patents assigned to DAKOCYTOMATION COLORADO INC (1)· patent assignee history
2004Patents assigned to UNIV COLORADO STATE RES FOUND (1)· patent assignee history
2004Patents assigned to XY INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INDEPENDENT TECHNOLOGIES INC | 5 | 2003–2008 |
| DAKOCYTOMATION COLORADO INC | 1 | 2004 |
| UNIV COLORADO STATE RES FOUND | 1 | 2004 |
| XY INC | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eden Valley, Minnesota, US | 6 | 2003–2008 |