For the Inventor, By the Inventor

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Spencer, IA, United States of America

Metal Works, Inc.

USPTO Granted Patents = 14

EPO Patents = 2

Trademarks = 10

Forward Citations = 212

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14 inventors (with patents filed for the assignee):

Bruce C Nystrom (4 out of 4 patents)

Laude E Hartrum (2 out of 2 patents)

Raymond J Smuda (2 out of 2 patents)

4. Michael F Dauth (2 out of 2 patents)

5. Patrick Michael Nestor (1 out of 1 patent)

6. Jay Edward Osman (1 out of 1 patent)

7. Philip Lloyd Ramstack (1 out of 1 patent)

8. Norma Gabriela Granados Raya (1 out of 1 patent)

9. Kevin August Kupka (1 out of 1 patent)

10. Corrado Tamiozzo (1 out of 2 patents)

11. David H Hodge (1 out of 5 patents)

12. Piero Luigi Ferretti (1 out of 1 patent)

13. Carl J Geers (1 out of 1 patent)

14. George W Paine (1 out of 1 patent)

15. Franco Ennio (0 patent)

14 patents: Sort by Forward Citations

1. 11274479 - Heavy-duty jamb latch for sliding building doors (2022-03-15),

2. 9771960 - Connection arrangement of at least two bodies, in particular at least two bodies of components of a mechanical automation group of movements, with a removable constraining group (2017-09-26),

3. 7216466 - Universal ridge clip (2007-05-15),

4. 6199590 - Valve system with differentiated flow rates to be combined into batteries (2001-03-13),

5. 6088971 - Interlockingly attachable accessories for frame construction buildings (2000-07-18),

6. D413170 - Cupola (1999-08-24),

7. 5924925 - Roof ventilating system for frame construction building (1999-07-20),

8. 5335987 - Cabinet with flipper door (1994-08-09),

9. 5335986 - Interlock assembly (1994-08-09),

10. 4786119 - Locking clip for securing a bolt holding panel members together (1988-11-22),

11. 4761045 - Drawer and cabinet assembly (1988-08-02),

12. 4732434 - Horizontal file drawer interlock assembly (1988-03-22),

13. 4124317 - Coupling means (1978-11-07),

14. 4029282 - Wall bracket and clip arrangement (1977-06-14),

Metal Works, Inc. is a leading provider of metal fabrication services. With a team of skilled professionals and state-of-the-art equipment, we offer a wide range of custom metalwork solutions. Our services include laser cutting, welding, CNC machining, and more. We are committed to delivering high-quality products on time and within budget. Contact us today to discuss your metal fabrication needs.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

14 Patents

#1 in Spencer, IA

#129 in Iowa

#21,655 in US

#40,961 in the World

Spencer, IA, United States of America

Metal Works, Inc.

Forward Citations = 212

14 inventors:

Bruce C Nystrom (4 out of 4 patents)

Laude E Hartrum (2 out of 2 patents)

Raymond J Smuda (2 out of 2 patents)

4. Michael F Dauth (2 out of 2 patents)

5. Patrick Michael Nestor (1 out of 1 patent)

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