Willfried Schramm
Inventor
Stats
- 4 US patents issued
- 4 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 4 US Patents Issued
- 4 US Applications Filed
- 306 Total Citation Count
- Oct 7, 1996 Most Recent Filing
- Jun 23, 1987 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| THE REGENTS OF THE UNIVERSITY OF MICHIGAN | 1
| 1991
|
| BIOQUANT, INC. | 1
| 1988
|
| PBI TECHNOLOGY, INC. | 1
| 1987
|
| SILICON VALLEY BANK | 1
| 1987
|
| SALIVA DIAGNOSTIC SYSTEMS, INC. | 1
| 1996
|
Inventor Addresses
| Address | Duration |
|---|---|
| Ann Arbor, MI | Apr 04, 89 - Jan 25, 94 |
| Battle Ground, WA | Aug 10, 99 - Aug 10, 99 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A61B: | DIAGNOSIS; SURGERY; IDENTIFICATION | 1 |
| G01N: | INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES | 3 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 5935864 | 1999 | Method and kit for collecting samples of liquid specimens for analytical testing | 67 |
| 5281539 | 1994 | Immunoassay device for continuous monitoring | 39 |
| 4925629 | 1990 | Diagnostic device | 106 |
| 4817632 | 1989 | Oral fluid collection article | 28 |
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