For the Inventor, By the Inventor

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Garden City, KS, United States of America

Acra-plant, Inc.

USPTO Granted Patents = 16

Forward Citations = 440

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8 inventors (with patents filed for the assignee):

Forrest E Robertson (10 out of 10 patents)

Donald E Williams (8 out of 8 patents)

Robert A Williams (7 out of 9 patents)

4. William A Bell (3 out of 5 patents)

5. Gary L Embree (1 out of 3 patents)

6. Patrick G Lohmeier (1 out of 1 patent)

7. C Dean Gigot (1 out of 1 patent)

8. Terry K Gigot (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 5415236 - Subsoiler having rearwardly disposed soil fracturing structure (1995-05-16),

2. 5370070 - Narrow profile soil opening device for agricultural material placement (1994-12-06),

3. D341839 - Replaceable tillage point (1993-11-30),

4. 5255617 - Ridge preparation tool for seed planting equipment (1993-10-26),

5. D335132 - Replaceable deep tillage point (1993-04-27),

6. 5165487 - Deep ripper point (1992-11-24),

7. 4867248 - Shank mounting assembly for soil opening point (1989-09-19),

8. 4773340 - Subsoil applicator (1988-09-27),

9. 4598654 - Furrow opener and follower blade (1986-07-08),

10. 4483401 - Trash clearing assembly for farm implements (1984-11-20),

11. 4446927 - Ground penetrating tool for farm implement shanks (1984-05-08),

12. 4425973 - Trash clearing disc assembly for planters (1984-01-17),

13. 4321972 - Seed planter furrow opener and follower therefor (1982-03-30),

14. 4295532 - Planter with cooperating trash clearing discs (1981-10-20),

15. 4269274 - Streamlined wear-resistant deep tillage tool (1981-05-26),

Acra-plant, Inc. is a leading manufacturer of industrial plant equipment, specializing in custom solutions for a wide range of industries. With over 30 years of experience, we have a proven track record of delivering high-quality products and exceptional customer service. Our cutting-edge technology and innovative designs set us apart from the competition, making us the preferred choice for companies looking for reliable and efficient plant equipment.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

16 Patents

#1 in Garden City, KS

#170 in Kansas

#19,280 in US

#36,651 in the World

Garden City, KS, United States of America

Acra-plant, Inc.

Forward Citations = 440

8 inventors:

Forrest E Robertson (10 out of 10 patents)

Donald E Williams (8 out of 8 patents)

Robert A Williams (7 out of 9 patents)

4. William A Bell (3 out of 5 patents)

5. Gary L Embree (1 out of 3 patents)

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