For the Inventor, By the Inventor

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San Marcos, CA, United States of America

Amistar Corporation

USPTO Granted Patents = 11

CIPO Patents = 1

Trademarks = 1

Forward Citations = 127

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9 inventors (with patents filed for the assignee):

George M Wohlhieter (4 out of 11 patents)

Jerome L Weber (3 out of 6 patents)

Stuart Baker (3 out of 8 patents)

4. Carl C Roecks (3 out of 3 patents)

5. Stuart C Baker (2 out of 2 patents)

6. Daniel C Finn (1 out of 5 patents)

7. Susumu Takabayashi (1 out of 4 patents)

8. John M Rudolph (1 out of 3 patents)

9. Thomas Francis Gaasch (1 out of 1 patent)

10. Thomas F Gaasch (0 patent)

11. Stuart C Baker (0 patent)

12. William K Holmes (0 patent)

11 patents: Sort by Forward Citations

1. 6273170 - Label shuttle and clamp bar assembly for a label placement machine (2001-08-14),

2. 6070318 - Surface mount placement system with single step, multiple place carriage (2000-06-06),

3. 5755548 - Belt drive tube feeder for a surface mount placement system (1998-05-26),

4. 5743001 - Surface mount placement system with single step, multiple place carriage (1998-04-28),

5. 5725140 - Tape feeder for a surface mount placement system (1998-03-10),

6. 5323528 - Surface mount placement system (1994-06-28),

7. 5056844 - Multiple jaw centering head structure for surface mounted component (1991-10-15),

8. 4694570 - Surface mounted component transport mechanism (1987-09-22),

9. 4469268 - Pneumatic feed system for axial lead components (1984-09-04),

10. 4286201 - Automatic part positioning system (1981-08-25),

11. 4196512 - Cartridge feed mechanism for axial lead component inserter (1980-04-08),

Amistar Corporation is a leading provider of integrated supply chain solutions and software for manufacturing and distribution industries. With a strong focus on innovation and customer satisfaction, Amistar offers a wide range of services including inventory management, warehouse automation, and procurement solutions. With over 20 years of experience, Amistar has earned a reputation for delivering customized and cost-effective supply chain solutions to help companies maximize efficiency and profitability.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

11 Patents

#9 in San Marcos, CA

#6,528 in California

#27,470 in US

#51,671 in the World

San Marcos, CA, United States of America

Amistar Corporation

Forward Citations = 127

9 inventors:

George M Wohlhieter (4 out of 11 patents)

Jerome L Weber (3 out of 6 patents)

Stuart Baker (3 out of 8 patents)

4. Carl C Roecks (3 out of 3 patents)

5. Stuart C Baker (2 out of 2 patents)

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