RW

Ronald W. Watt

SP Sps: 2 patents #7 of 12Top 60%
Overall (All Time): #1,657,654 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5214878 Security door assembly — 1993-06-01
5207022 Security closure — 1993-05-04
4938154 Security closure — 1990-07-03