Heart Shaped Patents

Patent D372,834
Wagner, August 20, 1996
The ornamental design for a pizza pan.

Patent D435,939
Thorpe, et al. January 2, 2001 Finger ring cosmetic container having a heart shaped receptacle.
 
Patent D3016178
C.J. Knocks, February 19 1960
A design for a heart shaped gift box that could hold candy.

Patent D286,301
Fain, October 21, 1986
The ornamental design for a long stem Valentine card.