Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8277652 | Oil-sludge filtration system with aeration pump | Gordon T. Urquhart | 2012-10-02 |
| 8105288 | Apparatus for peripheral vascular access | Stephen Richard Keyser | 2012-01-31 |
| 7767085 | Oil-sludge filtration system having a free floating weir box | Gordon T. Urquhart | 2010-08-03 |
| 7527671 | Regenerable particulate filter | John N. Stuecker, Joseph Cesarano, III | 2009-05-05 |
| 7338590 | Water-splitting using photocatalytic porphyrin-nanotube composite devices | John A. Shelnutt, Zhongchun Wang, Craig J. Medforth | 2008-03-04 |
| 6767267 | Apparatus to be worn as a necklace around the neck of a small child, which, when submerged in water, will inflate an float the child's head above water | — | 2004-07-27 |
| 6761820 | Paint-sludge filtration system featuring pool aeration using high-pressure discharge from filter vacuum producer | — | 2004-07-13 |
| 6118595 | Mounted immersive view | — | 2000-09-12 |
| D401641 | Dinosaur playground climber | — | 1998-11-24 |
| 5057343 | Effervescent cationic film forming corrosion inhibitor material and process | — | 1991-10-15 |
| 5054259 | Apparatus for positioning a spacer panel | Byron L. Lowe, Everett N. Finn, Kenneth M. Milliner | 1991-10-08 |
| 4990165 | Permeable membranes for enhanced gas separation | Benjamin Bikson, Joyce K. Nelson | 1991-02-05 |
| 4881954 | Permeable membranes for enhanced gas separation | Benjamin Bikson, Joyce K. Nelson | 1989-11-21 |
| D281803 | Elephant figure playground climber | — | 1985-12-17 |
| D270653 | Camel figure playground climber | — | 1983-09-20 |
| D262086 | Concrete outdoor cooking grill | — | 1981-12-01 |