Leoncavallo; Richard A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leoncavallo; Richard A..The latest application filed is for "flexible container handling system".
- Leoncavallo; Richard A. - Niagara Falls NY US
- Leoncavallo; Richard A. - Pittsford NY
| Patent | Date |
|---|---|
| Flexible container handling system Grant 8,905,255 - Leoncavallo , et al. December 9, 2 | 2014-12-09 |
| Flexible Container Handling System App 20120152943 - Leoncavallo; Richard A. ; et al. | 2012-06-21 |
| Flexible container handling system Grant 8,146,762 - Leoncavallo , et al. April 3, 2 | 2012-04-03 |
| Closure for a liquid container Grant 7,753,240 - Leoncavallo , et al. July 13, 2 | 2010-07-13 |
| Bottle closure Grant D570,211 - Leoncavallo , et al. June 3, 2 | 2008-06-03 |
| Collar for a bottle closure Grant D567,650 - Leoncavallo , et al. April 29, 2 | 2008-04-29 |
| Flexible Container Handling System App 20070209960 - Leoncavallo; Richard A. ; et al. | 2007-09-13 |
| Closure for a liquid container App 20070175931 - Leoncavallo; Richard A. ; et al. | 2007-08-02 |
| Bottle closure Grant D543,454 - Leoncavallo , et al. May 29, 2 | 2007-05-29 |
| Flask Grant D539,150 - Leoncavallo , et al. March 27, 2 | 2007-03-27 |
| Water bottle Grant D528,921 - Leoncavallo , et al. September 26, 2 | 2006-09-26 |
| Drinking container with multilayer leak-proof closure Grant 7,048,137 - Leoncavallo , et al. May 23, 2 | 2006-05-23 |
| Water bottle Grant D519,380 - Leoncavallo , et al. April 25, 2 | 2006-04-25 |
| Liquid sample collection system Grant 6,976,398 - Leoncavallo , et al. December 20, 2 | 2005-12-20 |
| Drinking container with multilayer leak-proof closure App 20050115966 - Leoncavallo, Richard A. ; et al. | 2005-06-02 |
| Solvent identification bottle with adjustable dispensing feature Grant 6,837,400 - Leoncavallo , et al. January 4, 2 | 2005-01-04 |
| Liquid sample collection system App 20040187611 - Leoncavallo, Richard A. ; et al. | 2004-09-30 |
| Solvent identification bottle with adjustable dispensing feature App 20040173636 - Leoncavallo, Richard A. ; et al. | 2004-09-09 |
| Filtering unit having separately attachable filter cassette, filter cassette, and method of filtering Grant 6,770,203 - Leoncavallo , et al. August 3, 2 | 2004-08-03 |
| Waste funnel system Grant 6,752,183 - Leoncavallo June 22, 2 | 2004-06-22 |
| Waste funnel system App 20030106609 - Leoncavallo, Richard A. | 2003-06-12 |
| Filtering unit having separately attachable filter cassette, filter cassette, and method of filtering Grant 6,458,278 - Leoncavallo , et al. October 1, 2 | 2002-10-01 |
| Cartridge for aseptically holding and dispensing a fluid material, and a container and method for aseptically holding and mixing the fluid material Grant 6,305,576 - Leoncavallo October 23, 2 | 2001-10-23 |
| Squeeze bottle and leakproof closure device Grant 5,603,436 - Leoncavallo , et al. February 18, 1 | 1997-02-18 |
| Bike bottle Grant D358,530 - Mehra , et al. May 23, 1 | 1995-05-23 |
| Dropper bottle assembly with squeeze cap Grant 5,328,058 - Leoncavallo , et al. July 12, 1 | 1994-07-12 |
| Liquid dropper spout having lockable pivoted closure cap Grant 5,246,145 - Leoncavallo , et al. September 21, 1 | 1993-09-21 |
| Dropper nozzle and cover assembly Grant D338,830 - Leoncavallo , et al. August 31, 1 | 1993-08-31 |
| Test tube rack and retainer Grant 5,080,232 - Leoncavallo , et al. January 14, 1 | 1992-01-14 |
| Cryogenic vial Grant D310,264 - Leoncavallo , et al. August 28, 1 | 1990-08-28 |
| Centrifuge tube Grant 4,902,270 - Comeau , et al. February 20, 1 | 1990-02-20 |
| Storage container Grant 4,898,278 - Leoncavallo , et al. February 6, 1 | 1990-02-06 |
| Container and cap assembly Grant 4,896,783 - Leoncavallo , et al. January 30, 1 | 1990-01-30 |
| Single membrane disc supporting upper and lower membranes Grant 4,894,155 - Leoncavallo , et al. January 16, 1 | 1990-01-16 |
| Pressure filter assembly with bleed valve Grant 4,861,466 - Leoncavallo , et al. August 29, 1 | 1989-08-29 |
| Filter unit Grant D297,860 - Leoncavallo , et al. September 27, 1 | 1988-09-27 |
| Autoclavable rack container Grant 4,772,418 - Leoncavallo September 20, 1 | 1988-09-20 |
| Storage rack for box-like container Grant 4,771,900 - Leoncavallo , et al. September 20, 1 | 1988-09-20 |
| Plastic filter assembly Grant 4,689,147 - Leoncavallo , et al. August 25, 1 | 1987-08-25 |
| Reusable filter unit with recoverable filter membrane Grant 4,678,576 - Leoncavallo July 7, 1 | 1987-07-07 |
| Test tube rack Grant D284,700 - Mehra , et al. July 15, 1 | 1986-07-15 |
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