| 9492793 |
Method and apparatus of flush pump feature for portable liquid purifying filter |
Michael Milman, Gregory R. Collins |
2016-11-15 |
| 9120058 |
Method and apparatus of flush pump feature for portable liquid purifying filter |
Michael Milman, Gregory R. Collins |
2015-09-01 |
| 8640882 |
Compact fluid purification device with manual pumping mechanism |
Gregory R. Collins |
2014-02-04 |
| 8557115 |
Dual stage ultrafilter devices in the form of portable filter devices, shower devices, and hydration |
Gregory R. Collins, Norman Barta |
2013-10-15 |
| 8343347 |
Dual stage ultrafilter devices in the form of portable filter devices, shower devices, and hydration packs |
Gregory R. Collins, Norman Barta |
2013-01-01 |
| 8281937 |
Compact fluid purification device with manual pumping mechanism |
Gregory R. Collins |
2012-10-09 |
| 7775375 |
Redundant ultrafiltration device |
Giuseppe Palumbo |
2010-08-17 |
| 7534349 |
Dual stage ultrafilter devices in the form of portable filter devices, shower devices, and hydration packs |
Gregory R. Collins, Norman Barta |
2009-05-19 |
| 7306736 |
Valve mechanism for infusion fluid systems |
Gregory R. Collins, Edward Spence |
2007-12-11 |
| 7285106 |
Hemodiafiltration/hemofiltration cartridges |
Gregory R. Collins, Edward Spence |
2007-10-23 |
| 7108790 |
Method and apparatus for generating a sterile infusion fluid |
Gregory R. Collins, Edward Spence |
2006-09-19 |
| 7074332 |
Multistage hemodiafiltration/hemofiltration method and apparatus |
Gregory R. Collins, Edward Spence |
2006-07-11 |
| 7067060 |
Ionic enhanced dialysis/diafiltration system |
Gregory R. Collins, Edward Spence |
2006-06-27 |
| 6916424 |
Method and apparatus for a hemodiafiltration delivery module |
Gregory R. Collins, Edward Spence |
2005-07-12 |
| 6821431 |
Ionic enhanced dialysis/diafiltration system |
Gregory R. Collins, Edward Spence |
2004-11-23 |
| 6719907 |
Dual-stage filtration cartridge |
Gregory R. Collins, Edward Spence |
2004-04-13 |
| 6716356 |
Thermally enhanced dialysis/diafiltration system |
Gregory R. Collins, Edward Spence |
2004-04-06 |
| 6635179 |
Sterile fluid filtration cartridge and method for using same |
Gregory R. Collins |
2003-10-21 |
| 6406631 |
Two stage diafiltration method and apparatus |
Gregory R. Collins, Edward Spence |
2002-06-18 |
| 6315895 |
Dual-stage hemodiafiltration cartridge |
Gregory R. Collins |
2001-11-13 |
| 6228392 |
Osmotic delivery composition, solution, and method |
Paul A. Morcos, James E. Summerton |
2001-05-08 |