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For the Inventor, By the Inventor

Spencer, IA, United States of America

Metal Works, Inc.

Calculating rank
USPTO Granted Patents = 14


Trademarks = 6

Forward Citations = 219

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14 inventors (with patents filed for the assignee):

goldMedal Bruce C Nystrom (4 out of 4 patents)

silverMedal Laude E Hartrum (2 out of 2 patents)

bronzeMedal 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:

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),
Company Overview
Metal Works, Inc. is a specialized manufacturer based in Spencer, Iowa, focusing on precision metal fabrication and machining services. The company excels in developing custom solutions for various industries, including automotive, aerospace, and industrial equipment. With a commitment to quality and innovation, Metal Works leverages advanced technologies to enhance production efficiency and meet the diverse needs of its clients. The firm is dedicated to delivering high-performance products that adhere to stringent industry standards.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

14 Patents

#1 in Spencer, IA

#133 in Iowa

#22,333 in US

#42,290 in the World

Spencer, IA (US)
Spencer, IA, United States of America

Metal Works, Inc.

Forward Citations = 219

14 inventors:

goldMedal Bruce C Nystrom (4 out of 4 patents)

silverMedal Laude E Hartrum (2 out of 2 patents)

bronzeMedal 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Metal Works, Inc.. Retrieved from https://idiyas.com/company/metal-works

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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