Sprinkler head

Details Sprinkler head Sprinkler head

1993-05-06

1994-07-12

Burke, Wallace R.

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Dispersal

Patent

active

D03487199

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Exhibit A is a product brochure published by Viking Corp. (assignee of the present invention) on or about Jul. 31, 1989, in the United States, which discloses a sprinkler head.
Exhibit B is a product brochure published by Viking Corp. (assignee of the present invention) on or about Sep. 1978, in the United States, which discloses various sprinkler heads.

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