EL

Eric Longstaff

RE Rei: 1 patents #11 of 13Top 85%
Overall (All Time): #1,664,860 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5066082 Sunbathing filter with incomplete UV-B absorption — 1991-11-19
5022181 Method and apparatus for use in plant growth promotion and flower development — 1991-06-11
4793668 Sunbathing filter with incomplete UV-B absorption — 1988-12-27