| CYSTOURETHROSCOPE STANDARD OBTURATOR, 21FR | GYRUS ACMI, INC | 2019-09-17 | 
| CYSTOURETHROSCOPE STANDARD OBTURATOR, 17FR | GYRUS ACMI, INC | 2019-09-17 | 
| ELANDIS | GYRUS | 2017-02-07 | 
| CYSTOURETHROSCOPE STANDARD OBTURATOR, 23FR | GYRUS ACMI INC. | 2016-01-28 | 
| CYSTOURETHROSCOPE STANDARD OBTURATOR, 21FR | GYRUS ACMI INC, | 2015-09-08 | 
| CYSTOURETHROSCOPE SHEATHS 23FR | GYRUS ACMI INC, | 2015-08-21 | 
| CYSTOURETHROSCOPE STANDARD OBTURATOR | GYRUS ACMI, INC. | 2013-10-03 | 
| OLYMPUS OPTICAL OBTURATOR | OLYMPUS WINTER & IBE GMBH | 2013-03-12 | 
| KARL STORZ | KARL STORZ GMBH & CO. KG | 2010-02-09 | 
| STRYKER OBTURATOR |  | 2009-05-07 | 
| 27/28FR RESECTOSCOPE TIMBERLAKE OBTURATOR | STRYKER ENDOSCOPY SAN JOSE | 2009-03-24 | 
| PREFIX PPF | BOSTON SCIENTIFIC | 2008-05-01 | 
| BLUNT OBTURATOR, 3.5MM | CONMED LINVATEC | 2007-08-28 | 
| BLUNT OBTURATOR, 3.5MM | CONMED LINVATEC | 2007-08-28 | 
| ALBIN EXCHANGE OBTURATOR | COOK, INC. | 2005-10-14 | 
| *OBTURATOR | ACMI CORP. | 2004-10-14 | 
| ROTATING C/F VISUAL OBTURATOR | ACMI NORWALK | 2002-06-06 | 
| USA ELITE TMBLAKE OBT., 24F | ACMI | 2002-03-20 | 
| USA ELITE CFR TMBLK OBT, 25F | CIRCON ACMI | 2002-01-16 | 
| USA ELITE CYSTOURETHROSCOPE STANDARD OBTURATOR | CIRCON ACMI | 2001-06-28 | 
| USA ELITE CYS. VISUAL OBT,21F | CIRCON ACMI | 2001-06-26 | 
| SHIELED DISPOSABLE OBTURATOR, 5MM | APPLIED MEDICAL RESOURCES | 1999-07-07 | 
| CIRCON ACMI TIMBERLAKE OBTURATOR | CIRCON ACMI | 1999-02-19 | 
| USA ELITE SYSTEM OBTURATOR | CIRCON ACMI | 1998-08-20 | 
| OLYMPUS | OLYMPUS WINTER & IBE GMBH | 1998-07-01 | 
| OLYMPUS | OLYMPUS WINTER & IBE GMBH | 1998-07-01 | 
| OLYMPUS | OLYMPUS WINTER & IBE GMBH | 1998-07-01 | 
| OLYMPUS | OLYMPUS WINTER & IBE GMBH | 1998-04-27 | 
| OLYMPUS | OLYMPUS WINTER & IBE GMBH | 1998-04-24 | 
| OLYMPUS | OLYMPUS WINTER & IBE GMBH | 1998-04-24 | 
| OLYMPUS | OLYMPUS WINTER & IBE GMBH | 1998-04-24 | 
| CIRCON ACMI TIMBERLAKE OBTURATOR | CIRCON ACMI | 1998-04-08 | 
| OLYMPUS | OLYMPUS WINTER & IBE GMBH | 1998-03-18 | 
| OLYMPUS | OLYMPUS WINTER & IBE GMBH | 1998-03-17 | 
| OLYMPUS | OLYMPUS WINTER & IBE GMBH | 1998-03-17 | 
| CIRCON ACMI | CIRCON ACMI | 1998-03-13 | 
| ALBIN EXCHANGE OBTURATOR | COOK INC. | 1997-08-28 |