PITTSBURGH, Nov. 12, 2025 /PRNewswire/ -- "I wanted to create a larger guard for the head of the weed or string trimmer to protect against flying rocks and debris," said an inventor, from Convent, La.

PITTSBURGH, Jan. 24, 2025 /PRNewswire/ -- "I wanted to create an improved handheld string-line spool tool that would aid in setting a straight line," said an inventor, from Fremont, Ind., "so I ...