Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9516921 | Method for manufacturing inflatable footwear or bladders for use in inflatable articles | Frank Millette, Brian Christensen, Paul E. Litchfield | 2016-12-13 |
| 9474323 | Shoe having an inflatable bladder | William Marvin, Geoff Swales, Paul E. Litchfield | 2016-10-25 |