This is one less than the week before. The patent was for an adjustable progressive lens and design method.
The patent was filed on Oct. 18, 2019
The number of approved patents in the U.S. grew steadily from roughly 225,000 in 2009 to more than 285,000 in 2019. The number of patents approved suffered a slight downturn in 2020.
Gene Quinn with IPWatchdog said the system underneath patents have become unwieldy, specifically for medical innovations.
Patents granted in Petaluma in the week ending Aug. 15
| Applicant Name | Filing Date | Granted Date |
|---|---|---|
| Ray Steven Spratt | 10/18/2019 | 08/10/2021 |
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