Wells; Henry J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wells; Henry J..The latest application filed is for "device for the testing of body fluid samples".
- Wells; Henry J. - Columbia MD
- Wells; Henry J. - Beaumont TX
| Patent | Date |
|---|---|
| Device for the testing of body fluid samples Grant 6,406,922 - Casterlin , et al. June 18, 2 | 2002-06-18 |
| Device for the testing of fluid samples and process for making the device Grant 6,372,515 - Casterlin , et al. April 16, 2 | 2002-04-16 |
| Device for the testing of body fluid samples App 20010012637 - Casterlin, Douglas ; et al. | 2001-08-09 |
| Aid for determining the presence of occult blood, method of making the aid, and method of using the aid Grant 4,956,300 - Wells September 11, 1 | 1990-09-11 |
| Drug abuse test paper Grant 4,752,448 - Wells , et al. June 21, 1 | 1988-06-21 |
| Occult-blood detection Grant 4,578,359 - Oksman , et al. March 25, 1 | 1986-03-25 |
| Collection of specimens and detection of occult blood therein Grant 4,578,358 - Oksman , et al. March 25, 1 | 1986-03-25 |
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