Resources Contact Us Home
Krol; Andrzej
Lincoln Park, NJ
No. of patents:

Patent Number Title Of Patent Date Issued
D470169 Shaken idiophone February 11, 2003
7074996 Drum head assembly and method of tensioning a drum head July 11, 2006
There is provided a drum head assembly. The drum head assembly has an outer member and an inner member. The outer member has an L-shaped step on its inside surface with posts extending outward from the base of the step. The depth of the inside edge of the outer member determines the
6489546 Musical instrument and method of making same December 3, 2002
There is provided a musical instrument according to the present invention having body wall with a single welded seam on the underside opposite the striking or playing side. This construction method allows for a vibrating surface of continuing proportions producing a sound that is very
6362406 Shaken idiophone March 26, 2002
There is provided a shaken idiophone having at least two segments that define a sound chamber for holding a sound producing material. The segments are preferably located along the periphery of the shaken idiophone. The segments of the shaken idiophone are held together by at least on
6271449 Musical instrument August 7, 2001
There is provided a musical instrument having a tubular body and a handle. The tubular body has an annular wall that defines a sound chamber. The handle is designed to shelter the hand of the player or serve as a mounting for use with a mounting cradle. The thickness of the tubular wall

  Recently Added Patents
Contactless electrical connector for an induction sensor, and sensor including such a connector
Resin composition and molded article
Plants and seeds of corn variety CV335662
Die packages and systems having the die packages
Analog-to-digital converter with input voltage biasing DC level of resonant oscillator
Duty cycle adjustment of remote illumination source to maintain illumination output
Digital media content distribution
  Randomly Featured Patents
Integrated production tracking and pay rate calculation system
Automatic transmission control system
Bus system
Bonding agent containing a silane reaction product
Solid electrolytic capacitor and method for producing solid electrolytic capacitor
Fruit peeling machine
Liquid level measurement system for analog and digital readout
Organic light emitting display and method of fabricating the same
Pharmaceutical compositions for the treatment of autoimmune diseases comprising the B-oligomer of pertussis toxin or its subunits
Monitoring of chemical additives