Patents by Inventor William Johnston
William Johnston has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12644669Abstract: Disclosed herein are alignment features for scopes, such as alignment rings for telescopic sights. For example, a scope can includes a proximal end having an interior surface. The proximal end is that which a user aligns his or her eye in order to visualize a target. The scope may also include an alignment ring on the interior surface of the proximal end. The alignment ring assists a user in determining whether his or her eye is properly aligned with a longitudinal axis of the scope. With correct eye alignment, the alignment ring is not visible. With incorrect eye alignment, at least a portion of the alignment ring is visible, thus ensuring accurate sighting.Type: GrantFiled: May 16, 2024Date of Patent: June 2, 2026Assignee: Crimson Trace CorporationInventors: William Johnston, Jason Clark, Eric Petterson, Eric David Marvin
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Publication number: 20250033273Abstract: In an inflatable structure, a plurality of fibers is formed in a cavity of a flexible shell. When structure is inflated, the shell expands and the fibers are tensioned to constrain the flexible shell to have a fiber-constrained shape. When the structure is uninflated, the flexible shell is configured to collapse. The structure is formed by additive manufacturing. The fibers are fused to the shell and can run in various directions in relation to each other and the flexible shell. Fibers can extend obliquely to the shell when tensioned and at crosswise directions in relation to each other to form a nonwoven mesh.Type: ApplicationFiled: October 17, 2024Publication date: January 30, 2025Inventors: Bhisham Sharma, William Johnston
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Patent number: 12168928Abstract: An optical system employs a method for measuring an acoustic signal in a wellbore. The optical system includes an optical interrogator and an optical fiber. The optical fiber has a plurality of nominal sites uniformly spaced apart along a longitudinal axis of the optical fiber. A plurality of gratings are formed in the optical fiber. Each of the plurality of gratings is associated with a nominal site and is separated from its associated nominal site by an offset distance. The offset distance is selected to reduce a destructive interference between reflections from the plurality of gratings. The optical interrogator transmits a light pulse into the optical fiber to measure the acoustic signal via a reflection of the light pulse from at least one of the plurality of gratings.Type: GrantFiled: November 11, 2021Date of Patent: December 17, 2024Assignee: Baker Hughes Oilfield Operations LLCInventors: William Johnston, Paul Wysocki, Dan Provenzano
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Patent number: 12151429Abstract: In an inflatable structure, a plurality of fibers is formed in a cavity of a flexible shell. When structure is inflated, the shell expands and the fibers are tensioned to constrain the flexible shell to have a fiber-constrained shape. When the structure is uninflated, the flexible shell is configured to collapse. The structure is formed by additive manufacturing. The fibers are fused to the shell and can run in various directions in relation to each other and the flexible shell. Fibers can extend obliquely to the shell when tensioned and at crosswise directions in relation to each other to form a nonwoven mesh.Type: GrantFiled: December 19, 2022Date of Patent: November 26, 2024Assignee: WICHITA STATE UNIVERSITYInventors: Bhisham Sharma, William Johnston
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Publication number: 20240302133Abstract: Disclosed herein are alignment features for scopes, such as alignment rings for telescopic sights. For example, a scope can includes a proximal end having an interior surface. The proximal end is that which a user aligns his or her eye in order to visualize a target. The scope may also include an alignment ring on the interior surface of the proximal end. The alignment ring assists a user in determining whether his or her eye is properly aligned with a longitudinal axis of the scope. With correct eye alignment, the alignment ring is not visible. With incorrect eye alignment, at least a portion of the alignment ring is visible, thus ensuring accurate sighting.Type: ApplicationFiled: May 16, 2024Publication date: September 12, 2024Applicant: Crimson Trace CorporationInventors: William Johnston, Jason Clark, Eric Petterson, Eric David Marvin
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Patent number: 12038255Abstract: Disclosed herein are alignment features for scopes, such as alignment rings for telescopic sights. For example, a scope can includes a proximal end having an interior surface. The proximal end is that which a user aligns his or her eye in order to visualize a target. The scope may also include an alignment ring on the interior surface of the proximal end. The alignment ring assists a user in determining whether his or her eye is properly aligned with a longitudinal axis of the scope. With correct eye alignment, the alignment ring is not visible. With incorrect eye alignment, at least a portion of the alignment ring is visible, thus ensuring accurate sighting.Type: GrantFiled: June 1, 2023Date of Patent: July 16, 2024Assignee: Crimson Trace CorporationInventors: William Johnston, Jason Clark, Eric Petterson, Eric David Marvin
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Publication number: 20240125579Abstract: Disclosed herein are alignment features for scopes, such as alignment rings for telescopic sights. For example, a scope can includes a proximal end having an interior surface. The proximal end is that which a user aligns his or her eye in order to visualize a target. The scope may also include an alignment ring on the interior surface of the proximal end. The alignment ring assists a user in determining whether his or her eye is properly aligned with a longitudinal axis of the scope. With correct eye alignment, the alignment ring is not visible. With incorrect eye alignment, at least a portion of the alignment ring is visible, thus ensuring accurate sighting.Type: ApplicationFiled: June 1, 2023Publication date: April 18, 2024Applicant: Crimson Trace CorporationInventors: William Johnston, Jason Clark, Eric Petterson, Eric David Marvin
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Publication number: 20230226748Abstract: In an inflatable structure, a plurality of fibers is formed in a cavity of a flexible shell. When structure is inflated, the shell expands and the fibers are tensioned to constrain the flexible shell to have a fiber-constrained shape. When the structure is uninflated, the flexible shell is configured to collapse. The structure is formed by additive manufacturing. The fibers are fused to the shell and can run in various directions in relation to each other and the flexible shell. Fibers can extend obliquely to the shell when tensioned and at crosswise directions in relation to each other to form a nonwoven mesh.Type: ApplicationFiled: December 19, 2022Publication date: July 20, 2023Inventors: Bhisham Sharma, William Johnston
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Patent number: 11703305Abstract: Disclosed herein are alignment features for scopes, such as alignment rings for telescopic sights. For example, a scope can includes a proximal end having an interior surface. The proximal end is that which a user aligns his or her eye in order to visualize a target. The scope may also include an alignment ring on the interior surface of the proximal end. The alignment ring assists a user in determining whether his or her eye is properly aligned with a longitudinal axis of the scope. With correct eye alignment, the alignment ring is not visible. With incorrect eye alignment, at least a portion of the alignment ring is visible, thus ensuring accurate sighting.Type: GrantFiled: June 28, 2022Date of Patent: July 18, 2023Assignee: CRIMSON TRACE CORPORATIONInventors: William Johnston, Jason Clark, Eric Petterson, Eric David Marvin
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Publication number: 20230141615Abstract: An optical system employs a method for measuring an acoustic signal in a wellbore. The optical system includes an optical interrogator and an optical fiber. The optical fiber has a plurality of nominal sites uniformly spaced apart along a longitudinal axis of the optical fiber. A plurality of gratings are formed in the optical fiber. Each of the plurality of gratings is associated with a nominal site and is separated from its associated nominal site by an offset distance. The offset distance is selected to reduce a destructive interference between reflections from the plurality of gratings. The optical interrogator transmits a light pulse into the optical fiber to measure the acoustic signal via a reflection of the light pulse from at least one of the plurality of gratings.Type: ApplicationFiled: November 11, 2021Publication date: May 11, 2023Applicant: Baker Hughes Oilfield Operations LLCInventors: William Johnston, Paul Wysocki, Dan Provenzano
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Publication number: 20220349674Abstract: Disclosed herein are alignment features for scopes, such as alignment rings for telescopic sights. For example, a scope can includes a proximal end having an interior surface. The proximal end is that which a user aligns his or her eye in order to visualize a target. The scope may also include an alignment ring on the interior surface of the proximal end. The alignment ring assists a user in determining whether his or her eye is properly aligned with a longitudinal axis of the scope. With correct eye alignment, the alignment ring is not visible. With incorrect eye alignment, at least a portion of the alignment ring is visible, thus ensuring accurate sighting.Type: ApplicationFiled: June 28, 2022Publication date: November 3, 2022Inventors: William Johnston, Jason Clark, Eric Petterson, Eric David Marvin
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Patent number: 11391543Abstract: Disclosed herein are alignment features for scopes, such as alignment rings for telescopic sights. For example, a scope can includes a proximal end having an interior surface. The proximal end is that which a user aligns his or her eye in order to visualize a target. The scope may also include an alignment ring on the interior surface of the proximal end. The alignment ring assists a user in determining whether his or her eye is properly aligned with a longitudinal axis of the scope. With correct eye alignment, the alignment ring is not visible. With incorrect eye alignment, at least a portion of the alignment ring is visible, thus ensuring accurate sighting.Type: GrantFiled: December 7, 2020Date of Patent: July 19, 2022Assignee: Crimson Trace CorporationInventors: William Johnston, Jason Clark, Eric Petterson, Eric David Marvin
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Patent number: 11160754Abstract: Disclosed herein are compositions and methods for treating lung disorders including lung tumors by pulmonary administration of compositions comprising taxane particles such as docetaxel or paclitaxel particles.Type: GrantFiled: October 31, 2019Date of Patent: November 2, 2021Assignee: CritiTech, Inc.Inventors: Michael Baltezor, Matthew McClorey, William Johnston, Gere S. diZerega, James Verco
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Publication number: 20210214683Abstract: Disclosed are methods for the isolation of tumor-specific immune cells from subjects that have a malignant tumor and have received local administration of a composition comprising taxane particles to the malignant tumor, and use of such isolated immune cells in compositions for adoptive cell therapy and cancer vaccines.Type: ApplicationFiled: April 12, 2019Publication date: July 15, 2021Inventors: Gere S. DIZEREGA, Holly MAULHARDT, Michael BALTEZOR, Sam CAMPBELL, Charles J. DECEDUE, William JOHNSTON, Matthew MCCLOREY, James VERCO
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Publication number: 20210108887Abstract: Disclosed herein are alignment features for scopes, such as alignment rings for telescopic sights. For example, a scope can includes a proximal end having an interior surface. The proximal end is that which a user aligns his or her eye in order to visualize a target. The scope may also include an alignment ring on the interior surface of the proximal end. The alignment ring assists a user in determining whether his or her eye is properly aligned with a longitudinal axis of the scope. With correct eye alignment, the alignment ring is not visible. With incorrect eye alignment, at least a portion of the alignment ring is visible, thus ensuring accurate sighting.Type: ApplicationFiled: December 7, 2020Publication date: April 15, 2021Inventors: William Johnston, Jason Clark, Eric Petterson, Eric David Marvin
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Patent number: 10859345Abstract: Disclosed herein are alignment features for scopes, such as alignment rings for telescopic sights.Type: GrantFiled: September 27, 2019Date of Patent: December 8, 2020Assignee: Crimson Trace CorporationInventors: William Johnston, Jason Clark, Eric Petterson, Eric David Marvin
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Patent number: 10806337Abstract: The present device is designed to enhance the efficiency of endoscopic surgeries by allowing for in situ cleaning of the lens via a combination of fluid flow and wiping mechanisms. By removing the need for intermittent halts in surgery, this device may provide a more seamless and fluid operation process, enhancing surgeon convenience and contributing to patient safety by providing a more consistent and clearer field of view for surgeons to operate in.Type: GrantFiled: November 17, 2017Date of Patent: October 20, 2020Assignee: InVizon Technologies LLCInventors: Kashyap Arcot, William Johnston, Zohny Zohny, Shweta Ravi
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Patent number: D905193Type: GrantFiled: December 20, 2018Date of Patent: December 15, 2020Assignee: Crimson Trace CorporationInventor: William Johnston
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Patent number: D943046Type: GrantFiled: January 7, 2019Date of Patent: February 8, 2022Assignee: Crimson Trace CorporationInventor: William Johnston
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Patent number: D956166Type: GrantFiled: January 7, 2019Date of Patent: June 28, 2022Assignee: Crimson Trace CorporationInventor: William Johnston