David J. Crouch — 2 Patents at 3M

David J. Crouch has been granted 2 US patents while listed as an inventor at 3M. The first was granted in 1994 and the most recent in October 2024. David J. Crouch ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David J. Crouch in Hollidaysburg, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12124550	Safety harness with pseudo-crossover ventral straps	Richard J. Sabacinski	2024-10-22	$47,106,000
D346892	Shirt	—	1994-05-17

David J. Crouch — 2 Patents

Issued Patents All Time

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