This one is from Daran Scarlett in Northampton, Northamptonshire, UK.

"Wondering if anyone can identify this manufacturer, and if possible approx date of supply"?

On Sep 9, 2018, Nick Kopernik in Summer in, CT, USA wrote:
"Guardian was the manufacturer; Solex was a PPG patented type of glass manufacturing process which added a bit of green tint & was licensed to Guardian. AS-1 indicates that the glass meets U.S. regs for windshields".