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For the Inventor, By the Inventor

Saint Paul, MN, United States of America

Mcneil (Ohio) Corporation


USPTO Granted Patents = 29

Trademarks = 6

Forward Citations = 386

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19 inventors (with patents filed for the assignee):

goldMedal Steven W Post (5 out of 13 patents)

silverMedal Jack T Bevington (5 out of 6 patents)

bronzeMedal Ayzik Grach (3 out of 11 patents)

4.  Leonard J DiCarlo (3 out of 8 patents)

5.  Alan B Channell (3 out of 3 patents)

6.  Robert F Shea (3 out of 4 patents)

7.  Wendell Wilson (2 out of 13 patents)

8.  William T Kowalchik (2 out of 2 patents)

9.  Frank U Yuhasz (2 out of 2 patents)

10.  C Brandon Brown (2 out of 2 patents)

11.  Thomas M Arens (1 out of 8 patents)

12.  Jeffrey M Kotyk (1 out of 7 patents)

13.  Michael H McNaull (1 out of 6 patents)

14.  Kenneth L Fehlig (1 out of 3 patents)

15.  Roger E Carpenter (1 out of 1 patent)


Core Competencies:
Battery Operated Grease Gun
Centrifugal Pump
Hydraulic Motor
Air Operated Liquid Pump
Lubricant Fitting Adaptor
Grease Gun Locking Mechanism
Air Motor Control
Water Supply System
Grinding Impeller Assembly
Reciprocating Pump
Surge Suppression System
Expansible Chamber Motor

29 patents:

1. 6135327 - Battery operated grease gun (2000-10-24),
2. D427864 - Powered grease gun (2000-07-11),
3. 5924602 - Air operated liquid pump (1999-07-20),
4. D409059 - Battery operated grease gun (1999-05-04),
5. 5868224 - Lubricant fitting adaptor (1999-02-09),
6. 5826753 - Grease gun locking mechanism (1998-10-27),
7. 5787923 - Hose reel assembly (1998-08-04),
8. 5779105 - Air operated grease gun (1998-07-14),
9. 5700138 - Centrifugal pump (1997-12-23),
10. 5549447 - System for cooling a centrifugal pump (1996-08-27),
11. 5465646 - Hydraulic motor (1995-11-14),
12. 5458467 - Jet pump and method of operation thereof (1995-10-17),
13. 5349895 - Air motor control (1994-09-27),
14. 5281101 - Water supply system and method of operation thereof (1994-01-25),
15. 5182720 - Apparatus for controlling and monitoring a lubricating system (1993-01-26),
Mcneil (Ohio) Corporation, based in Saint Paul, MN, specializes in the development and manufacturing of advanced materials and innovative solutions for various industries. The company focuses on creating high-performance products that cater to the needs of sectors such as automotive, aerospace, and industrial applications. With a commitment to research and technology, Mcneil (Ohio) Corporation leverages its expertise to deliver cutting-edge solutions that enhance efficiency and performance across its diverse portfolio.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

29 Patents

#45 in Saint Paul, MN

#332 in Minnesota

#11,606 in US

#22,510 in the World

Saint Paul, MN (US)
Saint Paul, MN, United States of America

Mcneil (Ohio) Corporation

Forward Citations = 386

19 inventors:

goldMedal Steven W Post (5 out of 13 patents)

silverMedal Jack T Bevington (5 out of 6 patents)

bronzeMedal Ayzik Grach (3 out of 11 patents)

4.  Leonard J DiCarlo (3 out of 8 patents)

5.  Alan B Channell (3 out of 3 patents)

Please report any incorrect information to [email protected]
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