| 10932514 |
Protective sports helmet |
Thad M. Ide, Ralph Infusino, Nelson Kraemer, Christopher R. P. Withnall |
2021-03-02 |
| 10143257 |
Protective sports helmet |
Thad M. Ide, Ralph Infusino, Nelson Kraemer, Christopher R. P. Withnall |
2018-12-04 |
| 10136692 |
Sports helmet |
Thad M. Ide, Ralph Infusino, Nelson Kraemer, Christopher R. P. Withnall |
2018-11-27 |
| 8938818 |
Sports helmet |
Thad M. Ide, Ralph Infusino, Nelson Kraemer, Christopher R. P. Withnall |
2015-01-27 |
| 8528118 |
Sports helmet |
Thad M. Ide, Ralph Infusino, Nelson Kraemer, Christopher R. P. Withnall |
2013-09-10 |
| 7954177 |
Sports helmet |
Thad M. Ide, Ralph Infusino, Nelson Kraemer, Christopher R. P. Withnall |
2011-06-07 |
| 7240376 |
Sports helmet |
Thad M. Ide, Ralph Infusino, Nelson Kraemer, Christopher R. P. Withnall |
2007-07-10 |
| 6934971 |
Football helmet |
Thad M. Ide, Ralph Infusino, Nelson Kraemer, Christopher R. P. Withnall |
2005-08-30 |
| 6871525 |
Method and apparatus for testing football helmets |
Christopher R. P. Withnall |
2005-03-29 |
| 6532602 |
Insert-molded helmet |
Robert D. Watters, John Tutton, Aldo Balatti, Mark A. Fletcher, Nicholas Shewchenko +1 more |
2003-03-18 |
| 6292952 |
Insert-molded helmet |
Robert D. Watters, John Tutton, Aldo Balatti, Mark A. Fletcher, Nicholas Shewchenko +1 more |
2001-09-25 |
| D447604 |
Helmet |
Robert D. Watters, John Tutton, Aldo Balatti, Mark A. Fletcher, Nicholas Shewchenko +1 more |
2001-09-04 |
| D445218 |
Helmet |
Robert D. Watters, John Tutton, Aldo Balatti, Mark A. Fletcher, Nicholas Shewchenko +1 more |
2001-07-17 |
| 6159324 |
Process for manufacturing protective helmets |
Robert D. Watters, John Tutton, Aldo Balatti, Mark A. Fletcher, Nicholas Shewchenko +1 more |
2000-12-12 |