US PATENT SUBCLASS 473 / FOR 141
.~.~ Rubber formulations (273/61C)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


473 /   HD   GAMES USING TANGIBLE PROJECTILE

FOR 134  DF  BALLS (273/58R) {14}
FOR 138  DD  .~ Tennis (273/61R) {4}
FOR 141.~.~ Rubber formulations (273/61C)