JH

Joseph R. Heywood

UN Unknown: 4 patents #4,220 of 83,584Top 6%
AL Ainsworth Nominees Pty. Limited: 2 patents #2 of 11Top 20%
Overall (All Time): #593,217 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
4572010 Handle release mechanism for poker machines 1986-02-25
D275117 Slot machine 1984-08-14
4426082 Improvements to poker machines-simulated handle action Leonard Ainsworth 1984-01-17
D272254 Poker machine cabinet 1984-01-17
D272164 Poker machine cabinet 1984-01-10
4326351 Display devices Leonard Ainsworth 1982-04-27
4276894 Automatic coin dispenser 1981-07-07
4262906 Reel spinning means 1981-04-21
4193599 Reel spinning and stopping devices 1980-03-18