John D. Ruff — 15 Patents at Thermadyne

John D. Ruff has been granted 15 US patents while listed as an inventor at Thermadyne. The first was granted in 1987 and the most recent in September 2015. John D. Ruff ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list John D. Ruff in Pomona, NY, US.

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Showing 1–15 of 15 patents

Patent #	Title	Co-Inventors	Date
9130492	Animatronic system with unlimited axes	—	2015-09-08
6230078	Simplified animatronic and CNC system	—	2001-05-08
5784541	System for controlling multiple controllable devices according to a script transmitted from a personal computer	—	1998-07-21
5212957	Refgrigerator/water purifier	—	1993-05-25
5207761	Refrigerator/water purifier with common evaporator	—	1993-05-04
5123948	Icemaker/water purifier with by-pass condenser	—	1992-06-23
5103653	Icemaker/water purifier with convective melting	—	1992-04-14
5032157	Icemaker system with wide range condensing temperatures	—	1991-07-16
5013344	Icemaker and water purifier with controlled condensing temperature	—	1991-05-07
5011524	Ice maker and water purifier employing pre-cooled make-up water	—	1991-04-30
4998417	Icemaker system with wide range condensing temperatures	—	1991-03-12
4941902	Ice maker and water purifier	—	1990-07-17
4897099	Ice maker and water purifier	—	1990-01-30
4652458	Silica gel-lipid composition	John R. Frost, Nancy J. Sarich, John E. Hammond	1987-03-24
4642026	Centrifugal compressor with adjustable diffuser	—	1987-02-10

John D. Ruff — 15 Patents

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