loadpatents
Patent applications and USPTO patent grants for Wells; Henry J..The latest application filed is for "device for the testing of body fluid samples".
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 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.