Littleton, CO, United States of America

Liesbeth M Osa

This inventor holds 1 USPTO granted patent. Top assignee: Fit-To-A-Tea, LLC. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Liesbeth M Osa. Retrieved from https://idiyas.com/inventor/liesbeth-m-osa

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Liesbeth M. Osa and a Practical Invention for Preventing Spills.

Introduction

Liesbeth M. Osa is an inventor associated with Littleton, Colorado, and Fit-To-A-Tea, LLC. Her patented invention addresses two everyday problems: keeping a container lid secure and reducing drips from a teapot spout.

Latest Patents

Osa’s patent, “Device to Secure Lid to Beverage and Food Containers and Reduce Spillage,” describes a device that helps secure a lid and absorb drips. In its teapot configuration, an elastic cord loops over the lid and attaches to the handle with a hook. A sponge positioned beneath the spout absorbs drips, while sliding retainers adjust the cord’s tension and can be placed around the lid’s knob. The retainers may also be decorated or fitted with standard button covers. The patent notes that the device can be modified for other containers, including versions that use two hooks instead of a hook and sponge. Osa is credited with 1 patent.

Career Highlights

Osa’s documented patent work focuses on a practical accessory for food and beverage containers. The design combines lid retention with drip absorption in a single adjustable device.

Collaborations

Osa is associated with Fit-To-A-Tea, LLC. Her listed coworkers include William R. King and Barbara A. Karakusis.

Conclusion

Liesbeth M. Osa’s patented device offers a simple, adaptable approach to securing container lids and reducing spills and drips.

Profile summary based on public USPTO records.
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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