Inventor
Keith Willis
Inventor
Portland, OR, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Fprimary
C23FNon-mechanical removal of metallic material from surface29%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1029%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1029%
A63FCard, board, or roulette games14%
PatentTitleYear
7,087,996'Etchant formulation for selectively removing thin films in the presence of copper, tin, and lead'20066,749,760'Etchant formulation for selectively removing thin films in the presence of copper, tin, and lead'20044,682,778'Political game utilizing die with interchangeable faces'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to WILLIS KEITH M (1)· patent assignee history
1987Patents assigned to WILLIS WAYNE H (1)· patent assignee history
1987Based in Marshalltown, IA, US· patent location history
2004–2006Patents assigned to INTEL CORP (2)· patent assignee history
2004–2006Based in Portland, OR, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INTEL CORP | 2 | 2004–2006 |
| WILLIS KEITH Mself | 1 | 1987 |
| WILLIS WAYNE H | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Portland, OR, US | 2 | 2004–2006 |
| Marshalltown, IA, US | 1 | 1987 |