1
Ben Cheshelski, Edward Lee Caraway, Andrew R Gazaway, Michael F Belgin: Retrofittable laser and recoil system for a firearm. FSS, H Mitchell Hanegan, December 1, 1998: US05842300 (61 worldwide citation)

The present invention relates to a retrofittable laser system (10) utilizing miniaturized components which are insertable into a pistol barrel (24B) of a pistol (24) which emits a laser module light pulse (12C) when a pistol firing trigger (24F) activates a pistol firing pin (24E). The pistol (24) f ...


2
Michael F Belgin: Electronic signal decoder display/enunciator apparatus for electronic signal receivers. Multi Leasing Services, Evenson Wands Edwards Lenahan & McKeown, June 15, 1993: US05220681 (16 worldwide citation)

A decoding and display mechanism that may be integrated with avionics, navigation and communications equipment whose encoded audio output is normally monitored directly through the pilot's headset. The encoded audio signal is coupled through a programmable bandpass filter to remove potentially conta ...


3
Michael F Belgin: Apparatus for aerating and mixing liquids and/or gases. Somerset Electronics, October 14, 1997: US05676889 (14 worldwide citation)

An apparatus for aerating and mixing liquids and gases that includes a hollow housing, at least one rotating object, rotating apparatus for rotating the rotating object, a shaft, and at least one adjustably positioned conduit tube. The hollow housing has a hollow housing first portion and a hollow h ...