The following device associated with this name was registered in January of 1993 (via Caid): Per fess engrailed argent and gules, two retorts, necks crossed in saltire, and an open book counterchanged.
The following badge associated with this name was registered in February of 1994 (via Caid): Argent, in fess two retorts, necks crossed in saltire, gules.
The following badge associated with this name was registered in February of 1994 (via Caid): (Fieldless) Two retorts, necks crossed in saltire, gules.