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USPTO Patent Rankings Data through Dec 31, 2025
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Alan MacGowan — 5 Patents

SESelfix: 5 patents #8 of 51Top 20%
Walworth, WI: #1 of 26 inventorsTop 4%
Wisconsin: #9,126 of 40,088 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Alan MacGowan has been granted 5 US patents while listed as an inventor at Selfix. The first was granted in 1992 and the most recent in October 1998. Alan MacGowan ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Alan MacGowan in Walworth, WI, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5826393 Fastenerless modular shutter with adjustable panel support member John C. Wenzlaff, Stephen J. Schreiner, Joseph P. Creasey, Michael J. Ricard, LeRoy Pohl +2 more 1998-10-27 $939,000
5524407 Modular shutter and retention assembly Michael J. Ricard, Dave Bures, LeRoy Pohl, Steve Schreiner, John C. Wenzlaff 1996-06-11 $337,000
5265391 Stabilized modular shutter Michael J. Ricard 1993-11-30 $448,000
5163260 Multi-panel modular shutter assembly Michael J. Ricard 1992-11-17 $217,000
5152116 Modular shutter assembly 1992-10-06 $184,000