Saadat said the range of products is huge, from desk chairs and laptop computers to attack dogs and body armor.
New Jersey's Bob Torricelli, who quickly emerged as one of the Democrats' lead attack dogs, summed up Sullivan's testimony with biting sarcasm.
They say Mr Brown's "attack dogs" are not afraid to brief against ministers or MPs seen as disloyal, and have bullied journalists who have written unsympathetic stories.
The males can be very aggressive and have been known to attack deer, dogs, sheep and even humans if they are disturbed.
Royal Mail said it would act immediately to change its policy towards owners of dogs who attack, to make it more "robust".
The guidelines do not cover people who deliberately use dogs to attack because those incidents should lead to prosecutions for assault or more serious violent crimes.
The dogs involved in the attack, believed to be two bull mastiffs and two Staffordshire bull terriers, were not illegal breeds.
Police have already said no action would be taken against the farmer who shot one of the dogs involved in the attack on the cows, saying he was within his rights to do so.
Experts said the bite marks suggested that at least 10 dogs were involved in the attack.
Experts said the bite marks suggest that at least 10 dogs were involved in the attack.
Kenny, the police superintendent, said he was not aware that any formal complaints had been made against the dogs involved in Tuesday's attack.
Mohammed Rahman left Jasmin Chowdhury, 32, in a "half-dead state" after the attack at their home in the Isle of Dogs, south-east London, last December.
BBC: Solicitor Mohammed Rahman guilty of beating wife to death
Although properly-raised pit bull terriers can make good pets, according to reputable Georgia breeder Tara Vickers, fighting dogs - having been trained to attack other animals - are impossible to re-house safely.
Dogs have long been used in battle for attack, protection and sentry duty.
The attack affected either the performance or the behaviour of about half the guide dogs attacked - 45%.
Mr Clarke, who was reportedly cooking food prior to the attack, had apparently told neighbours his fence had previously been damaged by dogs.
It is not known what breed the dogs were, but they were taken into police custody following the attack.
During the latest attack, Dromi was awakened at 4 a.m. by his dying dogs' tortured howls and went out to defend his property.
More than show dogs, powerful Dobermans are linked with the police and military, ready to protect, watch and even attack.
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