loadpatents
Patent applications and USPTO patent grants for Astafiev; Georgy Vasilievich.The latest application filed is for "surgical instrument for suturing blood vessels with u-shaped staples".
Patent | Date |
---|---|
Surgical Instrument For Suturing Blood Vessels With U-shaped Staples Grant 3,790,057 - Razgulov , et al. February 5, 1 | 1974-02-05 |
Surgical Apparatus For Suturing Tissue With Staples Grant 3,692,224 - Astafiev , et al. September 19, 1 | 1972-09-19 |
Surgical Instrument For Stitching Soft Tissues By Means Of Staples Grant 3,601,302 - Potekhina , et al. August 24, 1 | 1971-08-24 |
Surgical Instrument For Suturing Hollow Organs In Infants Grant 3,593,903 - Astafiev , et al. July 20, 1 | 1971-07-20 |
Instrument For Circular Suturing Of Hollow Body Organs Grant 3,552,626 - Astafiev , et al. January 5, 1 | 1971-01-05 |
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.