| 9653054 |
Snare assembly for musical drum |
James H. May, Christopher Whittington |
2017-05-16 |
| 9257107 |
Musical drumhead with tonal modification |
Christopher J. Whitttington |
2016-02-09 |
| 8642866 |
Musical instrument head mounting device |
James H. May, Christopher Whittington |
2014-02-04 |
| 7659469 |
Pitch modulator drum |
— |
2010-02-09 |
| D556249 |
Drumhead |
— |
2007-11-27 |
| 7074994 |
Tunable drumhead |
— |
2006-07-11 |
| 7009099 |
Drum counterhoop |
— |
2006-03-07 |
| 6838605 |
Drumshell laminate |
— |
2005-01-04 |
| 6765139 |
Drumhead and tensioning apparatus |
— |
2004-07-20 |
| 6580023 |
Convertible drumhead |
— |
2003-06-17 |
| 6297177 |
Drumhead construction |
Gerardo Jose Reyes |
2001-10-02 |
| 6175068 |
Drumhead |
— |
2001-01-16 |
| 6040513 |
Drum counterhoop |
— |
2000-03-21 |
| 5600080 |
Drum suspension and mounting apparatus |
— |
1997-02-04 |
| 5581044 |
Coating employed with laminated head of plastic sheet material and a synthetic fabric material |
Gerardo Jose Reyes |
1996-12-03 |
| 5404785 |
Musical drum with molded bearing edge |
— |
1995-04-11 |
| 5385076 |
Reinforced drumhead |
— |
1995-01-31 |
| 5349891 |
Convertible drumhead |
— |
1994-09-27 |
| 5091248 |
Composition for precluding separation of nondirectional fibers from surface of drumhead laminate |
— |
1992-02-25 |
| 4979422 |
Holographic drumhead |
— |
1990-12-25 |
| 4911056 |
Musical instrument |
Richard K. Drumm |
1990-03-27 |
| 4589323 |
Drum muffler |
Donald R. Hartry |
1986-05-20 |
| 4549462 |
Apparatus and method for mounting a head on a musical instrument and a method of drum construction |
Donald R. Hartry |
1985-10-29 |
| 4416181 |
Pretuned head for drum or the like |
Donald R. Hartry |
1983-11-22 |