WI

Warren P. Williamson, IV

BA Biopath Automation: 24 patents #1 of 18Top 6%
BI Baxter International: 10 patents #147 of 2,334Top 7%
CC Cleveland Clinic: 9 patents #53 of 972Top 6%
IM Idx Medical: 8 patents #1 of 9Top 15%
SU Sakura Finetek U.S.A.: 5 patents #11 of 43Top 30%
CT Cardiovascular Technologies: 5 patents #1 of 15Top 7%
MC Maquet Cardiovascular: 5 patents #30 of 132Top 25%
TT Tendon Technology: 4 patents #5 of 15Top 35%
AT Atricure: 3 patents #30 of 110Top 30%
ME Medtronic: 2 patents #3,096 of 6,325Top 50%
BL Baxter Travenol Laboratories: 2 patents #135 of 589Top 25%
GU Guidant: 2 patents #3 of 29Top 15%
CS Cardiothoracic Systems: 1 patents #43 of 63Top 70%
📍 Marion, MA: #1 of 55 inventorsTop 2%
🗺 Massachusetts: #138 of 88,656 inventorsTop 1%
Overall (All Time): #9,270 of 4,157,543Top 1%
124
Patents All Time

Issued Patents All Time

Showing 76–100 of 124 patents

Patent #TitleCo-InventorsDate
6190397 Means and method for performing an anastomosis Paul A. Spence, George Christakis 2001-02-20
6162233 Wire fasteners for use in minimally invasive surgery and means and methods for handling those fasteners Paul A. Spence, George A. Keller, Cecil R. Robinson, Thomas J. Ward 2000-12-19
H1904 Electrosurgical hemostatic method and device David C. Yates, James W. Voegele, Jesse J. Kuhns, Anil K. Nalagatla 2000-10-03
6080173 Tissue punching instrument Craig B. Berky, Paul A. Spence, Mark S. Ortiz 2000-06-27
6076260 Cigar clipper and method 2000-06-20
6042607 Means and method of replacing a heart valve in a minimally invasive manner Paul A. Spence, George Christakis, Thomas J. Ward, Dominic P. DiNovo, George A. Keller +2 more 2000-03-28
6024741 Surgical tissue treating device with locking mechanism David C. Yates 2000-02-15
6019722 Device to permit offpump beating heart coronary bypass surgery Paul A. Spence 2000-02-01
5972004 Wire fasteners for use in minimally invasive surgery and apparatus and methods for handling those fasteners Paul A. Spence, George A. Keller, Cecil R. Robinson, Thomas J. Ward 1999-10-26
5891160 Fastener delivery and deployment mechanism and method for placing the fastener in minimally invasive surgery George Christakis, Paul A. Spence, Thomas J. Ward, Douglas P. Allen 1999-04-06
5868763 Means and methods for performing an anastomosis Paul A. Spence, George Christakis 1999-02-09
5817032 Means and method for harvesting and handling tissue samples for biopsy analysis Stephen Whitlach 1998-10-06
5817093 Impedance feedback monitor with query electrode for electrosurgical instrument David C. Yates 1998-10-06
5807393 Surgical tissue treating device with locking mechanism David C. Yates 1998-09-15
5716370 Means for replacing a heart valve in a minimally invasive manner Paul A. Spense, George Christakis 1998-02-10
5709680 Electrosurgical hemostatic device David C. Yates, Jesse J. Kuhns 1998-01-20
5693042 Identification device for surgical instrument Anthony A. Boiarski, Mark T. Byrne 1997-12-02
5690602 Centrifuge with pivot-out, easy-load processing chamber Richard I. Brown, Paul M. Di Perna 1997-11-25
5662258 Surgical stapler instrument Bryan D. Knodel, Richard P. Nuchols 1997-09-02
5630541 Surgical stapler and staple cartridge Thomas W. Huitema, James H. Chambers 1997-05-20
5562702 Cable-actuated jaw assembly for surgical instruments Thomas W. Huitema, Matthew Otten, Kenneth S. Wales, Mark J. Fogelberg, James H. Chambers 1996-10-08
5562701 Cable-actuated jaw assembly for surgical instruments Thomas W. Huitema, Matthew Otten, Kenneth S. Wales, Mark J. Fogelberg, James H. Chambers 1996-10-08
5562700 Cable-actuated jaw assembly for surgical instruments Thomas W. Huitema, Matthew Otten, Kenneth S. Wales, Mark J. Fogelberg, James H. Chambers 1996-10-08
5562241 Surgical stapler instrument Bryan D. Knodel, Richard P. Nuchols 1996-10-08
5562239 Identification device for surgical instrument Anthony A. Boiarski, Mark T. Byrne 1996-10-08