Forward Citations = 83

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6 inventors (with patents filed for the assignee):

David T Sutherland (2 out of 9 patents)

Kenneth J Tenedini (2 out of 3 patents)

Siegfried G Bart, Jr (2 out of 2 patents)

4. Miriam Blednick (1 out of 1 patent)

5. Dean B Wise (1 out of 2 patents)

6. Alan P MacKenzie (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6564471 - Method and apparatus for freeze-drying (2003-05-20),

2. 6226887 - Freeze drying methods employing vapor flow monitoring and/or vacuum pressure control (2001-05-08),

3. 6122836 - Freeze drying apparatus and method employing vapor flow monitoring (2000-09-26),

4. 5689895 - Probe positioning device for a flask freeze drying (1997-11-25),

S. P. Industries, Inc. is a leading provider of lab equipment and solutions. The Virtis Division specializes in advanced freeze-drying technologies, laboratory equipment, and scientific instruments. With a proven track record of innovation and quality, Virtis Division serves a wide range of industries including pharmaceutical, biotechnology, and research laboratories. Visit their website for more information.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 6 2026

4 Patents

#3 in Gardiner, NY

#3,529 in New York

#59,078 in US

Gardiner, NY, United States of America

S. P. Industries, Inc., the Virtis Division