The Patent Finder

Crownwell LLC

8 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 3 name spellings.

0
Ending by 2030
Sep 2032
Next term end

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

No maintenance fee falls due on this company's record before Nov 14, 2027.

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

Patents held now

Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.

Showing 1 to 8 of 8

PatentTitleStatus Expires Confidence
US D797,466Toilet Stool Foot Rest
In force
 · High confidence
In forceHigh confidence
US D801,095Toilet Stool Foot Rest
In force
 · High confidence
In forceHigh confidence
US D807,069Toilet Stool
In force
 · High confidence
In forceHigh confidence
US D807,089Toilet Stool Connector
In force
 · High confidence
In forceHigh confidence
US D813,560Toilet Stool
In force
 · High confidence
In forceHigh confidence
US D841,995Toilet Stool
In force
 · High confidence
In forceHigh confidence
US D860,663Toilet Stool
In force
 · High confidence
In forceHigh confidence
US D887,534Potty
In force
 · From the USPTO record
In forceFrom the USPTO record

Sources and methods

Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited