For the Inventor, By the Inventor

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St. Louis, MO, United States of America

Lukens General Industries, Inc.

USPTO Granted Patents = 13

Trademarks = 1

Forward Citations = 166

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15 inventors (with patents filed for the assignee):

Keith L Jackson (7 out of 17 patents)

Dallas L Schmitt (3 out of 6 patents)

Kenneth E Spencer (2 out of 4 patents)

4. John L Schauster (2 out of 2 patents)

5. Jack H Kulp (1 out of 75 patents)

6. Fred G Peil (1 out of 2 patents)

7. Richard B Polley (1 out of 19 patents)

8. James J Reece (1 out of 3 patents)

9. Richard M Cunningham (1 out of 2 patents)

10. Thomas L Behnke (1 out of 2 patents)

11. Charles W Watt (1 out of 1 patent)

12. David W Oplt (1 out of 1 patent)

13. James J Wickman (1 out of 1 patent)

14. Eugene L Benner (1 out of 1 patent)

15. W Clifford Jones (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 4710053 - Traffic control elements (1987-12-01),

2. 4648326 - Radial axle railway truck with axle couplings at sides transversely (1987-03-10),

3. 4625653 - High adhesion railway power truck with body spring-supported on the (1986-12-02),

4. 4599922 - Method of manufacturing an eccentric shaft (1986-07-15),

5. 4562775 - Railway vehicle with end and intermediate trucks (1986-01-07),

6. 4554875 - Pedestal tie bar arrangement (1985-11-26),

7. 4546706 - Equipment mounting structure for inside bearing railway car trucks (1985-10-15),

8. 4538525 - Four-wheel passenger car truck (1985-09-03),

9. 4526108 - Means for supporting third rail collector gear and the like on inside (1985-07-02),

10. 4443510 - Conformable removable reflective marking tape (1984-04-17),

11. 4429637 - Railway vehicle truck (1984-02-07),

12. 4428320 - Reflective paving marker (1984-01-31),

13. 4428301 - Radial axle railway truck (1984-01-31),

Lukens General Industries, Inc. is a leading provider of industrial equipment and solutions. With over 20 years of experience, we specialize in manufacturing high-quality machinery for various industries such as construction, mining, and agriculture. Our commitment to innovation and quality has made us a trusted partner for businesses looking for reliable and efficient equipment solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

13 Patents

#138 in St. Louis, MO

#323 in Missouri

#23,099 in US

#43,615 in the World

St. Louis, MO, United States of America

Lukens General Industries, Inc.

Forward Citations = 166

15 inventors:

Keith L Jackson (7 out of 17 patents)

Dallas L Schmitt (3 out of 6 patents)

Kenneth E Spencer (2 out of 4 patents)

4. John L Schauster (2 out of 2 patents)

5. Jack H Kulp (1 out of 75 patents)

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