CIPO Patents = 1

Trademarks = 1

Forward Citations = 52

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6 inventors (with patents filed for the assignee):

Steven E Silvers (5 out of 5 patents)

John Stallbaumer (2 out of 2 patents)

Todd A Goff (2 out of 3 patents)

4. David Alvin Alfrey (1 out of 1 patent)

5. David Alvin Alrey (1 out of 1 patent)

6. Norman B Guy (1 out of 3 patents)

12 patents: Sort by Forward Citations

1. 10662671 - Lock assembly with locking handle (2020-05-26),

2. 8807609 - Door lock with removable handle and puck lock (2014-08-19),

3. 6399875 - Lightning protected housing structure (2002-06-04),

4. 6372982 - Terminal cover strip (2002-04-16),

5. D452683 - Terminal strip (2002-01-02),

6. 6270043 - Roof mounted mast support (2001-08-07),

7. 6265658 - Terminal cover strip (2001-07-24),

8. D441347 - Shielding cabinet structure (2001-05-02),

9. 6068220 - Cable support (2000-05-30),

10. 5720141 - Structure and method for encapsulating an existing building (1998-02-24),

11. 5680731 - Method and apparatus for leveling a portable building (1997-10-28),

12. 5499482 - Structure and method for encapsulating an existing building (1996-03-19),

PTMW is a leading manufacturer of custom industrial process equipment, serving a diverse range of industries including food and beverage, pharmaceutical, petrochemical, and environmental. With a focus on innovation and quality, PTMW engineers and fabricates custom solutions to meet the unique needs of each client.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

12 Patents

#8 in Topeka, KS

#231 in Kansas

#24,841 in US

#46,763 in the World

Topeka, KS, United States of America

Ptmw, Inc.