CIPO Patents = 4

Forward Citations = 49

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6 inventors (with patents filed for the assignee):

Robert H Day (3 out of 4 patents)

Robert L Day (2 out of 10 patents)

Stephen Gerald Southland (1 out of 1 patent)

4. Bryant Eugene Swart (1 out of 1 patent)

5. Stephen G Southland (0 patent)

6. Bryant E Swart (0 patent)

5 patents: Sort by Forward Citations

1. 7097692 - Air filter arrangement and method of making same (2006-08-29),

2. 4735025 - Slide mechanism for an improved bind-free, expandable structural frame (1988-04-05),

3. 4619540 - Spring pivot joint for mannequin (1986-10-28),

4. 4525099 - Connector for tubular frame members (1985-06-25),

5. 4227724 - Security bar lock (1980-10-14),

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

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USPTO Data Jan 1 1976 - Dec 2 2025

5 Patents

#17 in Grand Haven, MI

#1,685 in Michigan

#50,135 in US

Grand Haven, MI, United States of America

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