| 11543683 |
Multifocal contact lens displaying improved vision attributes |
Shivkumar Mahadevan, Dawn D. Wright, Thomas R. Karkkainen, Derek Nankivil |
2023-01-03 |
| 8992012 |
Lens systems for presbyopia |
C. Benjamin Wooley, Thomas R. Karkkainen |
2015-03-31 |
| 8393733 |
Lenses for the correction of presbyopia and methods of designing the lenses |
C. Benjamin Wooley, James W. Haywood, Thomas R. Karkkainen, Susan W. Neadle, Sheila B. Hickson-Curran |
2013-03-12 |
| 7753521 |
Lenses for the correction of presbyopia and methods of designing the lenses |
C. Benjamin Wooley, James W. Haywood, Thomas R. Karkkainen, Susan W. Neadle, Sheila B. Hickson-Curran |
2010-07-13 |
| D403384 |
Exercise device |
Frank Vranovich |
1998-12-29 |
| 5682726 |
Method for forming and packaging iontophoretic drug delivery patches and the like to increase stability and shelf-life |
Philip G. Green, Bernt Fredrik Julius Broberg |
1997-11-04 |
| 5400745 |
Shellfish culture and harvesting system |
David Saxby, Laurent L. Leroux, W. E. Lorne Clayton |
1995-03-28 |
| 4311937 |
Axial gap electric motors |
— |
1982-01-19 |
| 4225989 |
Inflatable supports |
Aubrey E. Corbett, Siu L. Ho |
1980-10-07 |