Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9339699 | Racquet configured with fewer cross strings than main strings | William D. Severa, Robert T. Kapheim, Robert T. Thurman | 2016-05-17 |
| 9089743 | Racquet configured with fewer cross strings than main strings | William D. Severa, Robert T. Kapheim, Robert T. Thurman | 2015-07-28 |
| 8808121 | Racquet configured with fewer cross strings than main strings | William D. Severa, Robert T. Kapheim, Robert T. Thurman | 2014-08-19 |
| 8784241 | Racquet identification system | Christopher W. Ryan, Ryan Dowd, Kyle S. Dowd | 2014-07-22 |
| 8303441 | Customized racquet stringing system | William D. Severa, Ronald R. Rocchi, Robert T. Kapheim | 2012-11-06 |
| 8075429 | Racquet stringing machine | William D. Severa, Ronald R. Rocchi, Robert T. Kapheim, Erik B. van der Pols | 2011-12-13 |
| 8066593 | Customized racquet stringing system and method | William D. Severa, Ronald R. Rocchi, Robert T. Kapheim | 2011-11-29 |
| 7833118 | Racquet stringing machine | William D. Severa, Ronald R. Rocchi, Robert T. Kapheim, Daniel R. Nett, Craig P. Conner | 2010-11-16 |
| 7695383 | Racquet stringing machine | William D. Severa, Ronald R. Rocchi, Robert T. Kapheim, Daniel R. Nett, Craig P. Conner +1 more | 2010-04-13 |
| 7686713 | Racquet stringing machine | William D. Severa, Ronald R. Rocchi, Robert T. Kapheim, Daniel R. Nett, Craig P. Conner | 2010-03-30 |
| D586559 | Fastener of a sports equipment bag | Mark T. Salander, Quincy L. Reese | 2009-02-17 |
| D571104 | Piping of a sports equipment bag | Mark T. Salander, Quincy L. Reese | 2008-06-17 |
| D570602 | Side region of a sports equipment bag | Mark T. Salander, Quincy L. Reese | 2008-06-10 |
| D570115 | Side portion of a sports equipment bag | Mark T. Salander, Quincy L. Reese | 2008-06-03 |
| 5968110 | Method and apparatus for an interactive on line catalog system for facilitating international, cross-border transactions | Robert John Westrope, Bruce E. Martin | 1999-10-19 |
| 5721832 | Method and apparatus for an interactive computerized catalog system | Robert John Westrope, Bruce E. Martin | 1998-02-24 |