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| Number | Title | Issue Date |
| 5476525 | Steam condensate recovery component A steam condensate recovery component particularly useful for pressurized deaerator units, the recovery component being a vertical extension pipe of thermally conductive material connected to a system air vent and extending into the atmosphere. The extens... | 12/19/1995 |
| 4676242 | Laser knife A laser knife which supplies water to a rod member applying laser radiation to tissue or the like by means of using the air supply passing air between a fiber optic laser transmitting member and a hollow tube. Air issuing from the tube may be bled to the ... | 06/30/1987 |
| 4611395 | Filling system for hermetically sealed batteries Electrochemical cell containers having an improved seal arrangement including a polymeric member carrying a metal pin in a base extending therethrough.... | 09/16/1986 |
