Willy Verheyen, Andre Raes, Jean Paul Coopmans, Jean Louis Lambert: Glass cutting. Glaverbel Mecaniver, Spencer & Kaye, January 13, 1976: US03932726 (38 worldwide citation)

In the severing of glass by irradiating it with a laser beam along the line where it is to be severed, the quality and speed of the severing operation are improved by preliminarily scoring the glass along such line.

Willy Verheyen: Containers. Monsanto Company, James C Bolding, Frank D Shearin, November 1, 1988: US04781313 (4 worldwide citation)

Disclosed herein is a container having an improved pouring spout for easing the passage of air into the container as a liquid is poured from the container.