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Inventor

Siegfried G. Bart, Jr.

Inventor
New Paltz, NY, US

Overview

3→
Patents
1993–2001
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F26Bprimary
F26BDrying solid materials or objects by removing liquid therefrom50%
B01FMixing, e.g. dissolving, emulsifying or dispersing25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
6,226,887'Freeze drying methods employing vapor flow monitoring and/or vacuum pressure control'20016,122,836'Freeze drying apparatus and method employing vapor flow monitoring and/or vacuum pressure control'20005,267,790'Temperature-controlled homogenizer with sample gripper'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to SP IND LIMITED PARTNERSHIP (1)· patent assignee history
1993Based in Gardiner, NY, US· patent location history
2000Patents assigned to S P IND INC THE VIRTIS DIVISIO (1)· patent assignee history
2000–2001Based in New Paltz, NY, US· patent location history
2001Patents assigned to S P IND INC THE VIRTIS DIVISION (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
S P IND INC THE VIRTIS DIVISIO12000
S P IND INC THE VIRTIS DIVISION12001
SP IND LIMITED PARTNERSHIP11993
Locations
LocationPatentsSpan
New Paltz, New York, US22000–2001
Gardiner, New York, US11993