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Inventor: Piacentini; Stephen C.
Address: Portland, OR
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5830410 |
Oral collection device and kit |
November 3, 1998 |
| A device for obtaining oral fluid containing substances for testing. In one embodiment, the device includes a syringe having a plunger at the end of which an absorbent pad is attached. A test assembly containing the device is also disclosed. |
| 5479937 |
Oral collection device |
January 2, 1996 |
| A device for obtaining oral fluid containing substances for testing. In one embodiment, the device includes a syringe having a plunger at the end of which an absorbent pad is attached. A test assembly containing the device is also disclosed. |
| 5339829 |
Oral collection device |
August 23, 1994 |
| A device for obtaining oral fluid containing substances for testing. In one embodiment, the device includes a syringe having a plunger at the end of which an absorbent pad is attached. A test assembly containing the device is also disclosed. |
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