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 = 442

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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 prominent manufacturer specializing in the design and production of high-quality agricultural and industrial equipment. Based in Garden City, Kansas, the company focuses on delivering innovative solutions that enhance operational efficiency and productivity in various sectors. With a commitment to engineering excellence, Acra-Plant develops advanced machinery tailored to meet the evolving needs of its clients, ensuring reliability and performance in demanding environments.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

16 Patents

#1 in Garden City, KS

#138 in Kansas

#19,907 in US

#37,788 in the World

Garden City, KS, United States of America

Acra-Plant, Inc.

Forward Citations = 442

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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