1
James R Alexander, Acie G Johnson, Glenn W Prentice: Laser aiming device for firearms, archery bows, and crossbows. Emerging Technologies, Hermann Invester Hill Van Santen Steadman & Simpson, July 10, 1990: US04939863 (110 worldwide citation)

A laser aiming device having a plasma tube encased by a cylindrical member upon which windage and elevation adjustments act. Resilient ring members separate the cylindrical member from the plasma tube. Another resilient member located between the cylindrical member and an outer housing member cavity ...


2
Acie G Johnson, Glenn W Prentice, W Craig Burke: Modular, combination laser and electronic aiming system. Emerging Technologies, Ray F Cox Jr, September 30, 1997: US05671561 (55 worldwide citation)

A modular, combination laser and electronic aiming system is disclosed having an electronic sight portion and a laser sight portion. The electronic sight portion has a lens and a first light source for projecting a light beam upon the lens. The laser sight portion has a second light source for proje ...