Here is a patent for a whistling javelin, that can generate beautiful whistle sound during flying. This provides entertainment and also improves the safety performance.…
Here is a patent application related to a boat and a floatable slide. Patent Information Publication number: US20090260560 A1 Patent Title: Watercraft including a floatable slide and a boat Application number:…
Here is an interesting patent on an automated bicycle parking. Patent Information Publication number: US8437873 B2 Publication date: 7 May 2013 Priority date: 8 Feb…
Source: YouTube/Online Mix Video Patent Information Publication number: US3485398 A Patent Title: Tennis ball pick-up and collecting machine Publication date: 23 Dec 1969 Filing date:…
Here is a Chinese patent for a Sound wave fire extinguisher. Fighting fire with bass. Patent Information Publication number: CN204932657 U Patent Title: Low frequency sound…
Dotted line Patent Information Publication number: DE2452118 A1 Patent Title: Rotary dotted line pen – has stepped drawing wheel mounted on end of housing Publication…
A Brilliant Invention That Enables The Fish Peek Out Of The Pond! Here is an interesting patent application for a aquaponic aquarium. Patent Information Publication…
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