PC

Philip W. Crain

MA Mattel: 6 patents #130 of 1,179Top 15%
Overall (All Time): #768,221 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5052138 Ammunition supply indicating system 1991-10-01
4669657 Toy train play setting with detachable storage building James D. Openshaw 1987-06-02
4575350 Track for toy vehicles Keith Hippely 1986-03-11
4504242 Modular unit with toy vehicle propulsion device Raymond M. St. Pierre 1985-03-12
4366645 Steering mechanism for toy vehicles James E. Morse 1983-01-04
4349983 Playset for toy vehicles Eugene J. Kilroy, William J. Kelley 1982-09-21
4249339 Space toy William J. Kelley, Daniel J. Shoff 1981-02-10