Issued Patents All Time
Showing 26–50 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9474323 | Shoe having an inflatable bladder | William Marvin, Geoff Swales, Paul E. Litchfield | 2016-10-25 |
| 9198477 | Method for manufacturing inflatable bladders for use in footwear and other articles of manufacture | Frank Millette, Paul E. Litchfield | 2015-12-01 |
| 9144266 | Article of footwear having an adjustable ride | Brian Christensen, William Marvin | 2015-09-29 |
| 9101179 | Smooth shoe uppers and methods for producing them | William Marvin, Paul E. Litchfield, Brian Christensen | 2015-08-11 |
| D722426 | Shoe | Paul E. Litchfield, William Marvin | 2015-02-17 |
| 8919013 | Article of footwear having an adjustable ride | Brian Christensen, William Marvin | 2014-12-30 |
| 8858200 | Pump and valve combination for an article of footwear incorporating an inflatable bladder | — | 2014-10-14 |
| 8677652 | Shoe having an inflatable bladder | William Marvin, Geoff Swales, Paul E. Litchfield | 2014-03-25 |
| 8572786 | Method for manufacturing inflatable bladders for use in footwear and other articles of manufacture | Frank Millette, Paul E. Litchfield | 2013-11-05 |
| 8544191 | Smooth shoe uppers and methods for producing them | William Marvin, Paul E. Litchfield, Brian Christensen | 2013-10-01 |
| 8540838 | Method for manufacturing inflatable footwear or bladders for use in inflatable articles | Frank Millette, Brian Christensen, Paul E. Litchfield | 2013-09-24 |
| 8414275 | Pump and valve combination for an article of footwear incorporating an inflatable bladder | — | 2013-04-09 |
| 8256141 | Article of footwear having an adjustable ride | Brian Christensen, William Marvin | 2012-09-04 |
| 8230874 | Configurable fluid transfer manifold for inflatable footwear | Brian Christensen | 2012-07-31 |
| 8151489 | Shoe having an inflatable bladder | William Marvin, Geoff Swales, Paul E. Litchfield | 2012-04-10 |
| 7992324 | Stable footwear that accommodates shear forces | David Lacorazza | 2011-08-09 |
| 7934521 | Configurable fluid transfer manifold for inflatable footwear | Mark Busse, Brian Christensen, William Marvin, Erica Thomas | 2011-05-03 |
| 7900273 | Closure system | William Marvin, Greg Reagan | 2011-03-08 |
| 7784196 | Article of footwear having an inflatable ground engaging surface | Brian Christensen, Paul E. Litchfield, William Marvin | 2010-08-31 |
| 7735241 | Shoe having an inflatable bladder | William Marvin, Geoff Swales, Paul E. Litchfield | 2010-06-15 |
| 7721465 | Shoe having an inflatable bladder | William Marvin, Geoff Swales, Paul E. Litchfield | 2010-05-25 |
| 7694438 | Article of footwear having an adjustable ride | Brian Christensen, Todd Ellis, Paul E. Litchfield, William Marvin | 2010-04-13 |
| 7622014 | Method for manufacturing inflatable footwear or bladders for use in inflatable articles | Frank Millette, Brian Christensen, Paul E. Litchfield | 2009-11-24 |
| 7513067 | Shoe having an inflatable bladder | William Marvin, Geoff Swales, Paul E. Litchfield, Brian Christensen, Mark Busse +1 more | 2009-04-07 |
| 7478488 | Inflatable and ventilating upper for an article of footwear | Brian Christensen, Paul E. Litchfield | 2009-01-20 |