84. Liability of product manufacturer .—(1) A product manufacturer shall be liable in a product liability action, if—
(a) the product contains a manufacturing defect; or
(b) the product is defective in design; or
(c) there is a deviation from manufacturing specifications; or
(d) the product does not conform to the express warranty; or
(e) the product fails to contain adequate instructions of correct usage to prevent any harm or any warning regarding improper or incorrect usage.
(2) A product manufacturer shall be liable in a product liability action even if he proves that he was not negligent or fraudulent in making the express warranty of a product.