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For the Inventor, By the Inventor

York, PA, United States of America

Graham Engineering Corporation


USPTO Granted Patents = 58



Trademarks = 18

Forward Citations = 533

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28 inventors (with patents filed for the assignee):

goldMedal John Madden Mathy, Jr (17 out of 18 patents)

silverMedal Dennis L Dundas (13 out of 13 patents)

bronzeMedal David N Fiorani (12 out of 12 patents)

4.  Paul W Klinedinst, Sr (9 out of 9 patents)

5.  Eugene L Moore (8 out of 8 patents)

6.  Milton Briggs (8 out of 8 patents)

7.  Paul M Oles (7 out of 11 patents)

8.  Kristopher J Ivie (5 out of 7 patents)

9.  Rolf E Weingardt (5 out of 5 patents)

10.  Erich Otto Teutsch (3 out of 32 patents)

11.  Jean F Rubie (3 out of 5 patents)

12.  Jeffrey D Gordon (2 out of 2 patents)

13.  Thomas Smeltzer (2 out of 2 patents)

14.  Frederick J Shepps (2 out of 2 patents)

15.  Stephen Decatur Maxson (1 out of 1 patent)


Core Competencies:
Blow Molding
Extrusion Technology
Modular Clamp Station
Bottle Trimming
In-Mold Labeling
Multi-Layer Parison
Rotary Blow Molding
Sealing Apparatus
Container Manufacturing
Plastic Bottle Production
Accumulator Head Technology
Neck Trimming

58 patents:

1. 10913194 - Device and method for continuously extruding tubing having different materials (2021-02-09),
2. 10532508 - Seal ring for vent saddle in extrusion barrel (2020-01-14),
3. D794468 - Container (2017-08-15),
4. 9475228 - Adjustable platen assembly for use in a clamp station (2016-10-25),
5. 9308685 - Plastic bottle log trimmer and method (2016-04-12),
6. 8961861 - Mold clamp opening/closing device (2015-02-24),
7. D722273 - Container (2015-02-10),
8. D719456 - Jar (2014-12-16),
9. 8864485 - Adjustable platen assembly for use in a clamp station (2014-10-21),
10. 8814553 - Modular clamp station (2014-08-26),
11. 8647103 - Modular clamp station with variable pitch (2014-02-11),
12. 8573963 - Adjustable multiple-piece cam track (2013-11-05),
13. 8485810 - Blow molding apparatus (2013-07-16),
14. 8454342 - Modular clamp station (2013-06-04),
15. 8356991 - Rotary blow molding machine with movable clamp assemblies and method (2013-01-22),
GRAHAM ENGINEERING CORPORATION is a leading global provider of plastic processing machinery and technology. With over 50 years of experience, the company specializes in the design, manufacture, and installation of extrusion blow molding systems. Their innovative solutions cater to various industries including packaging, automotive, medical, and consumer goods. GRAHAM ENGINEERING CORPORATION is committed to providing reliable and efficient machinery that allows their customers to enhance productivity and reduce costs.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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58 Patents

#4 in York, PA

#232 in Pennsylvania

#5,957 in US

#12,003 in the World

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York, PA, United States of America

Graham Engineering Corporation

Forward Citations = 533

28 inventors:

goldMedal John Madden Mathy, Jr (17 out of 18 patents)

silverMedal Dennis L Dundas (13 out of 13 patents)

bronzeMedal David N Fiorani (12 out of 12 patents)

4.  Paul W Klinedinst, Sr (9 out of 9 patents)

5.  Eugene L Moore (8 out of 8 patents)

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