Mitchell H. Hetrich — 11 Patents at Msa Technology

Mitchell H. Hetrich has been granted 11 US patents while listed as an inventor at Msa Technology. The first was granted in 1997 and the most recent in April 2023. Mitchell H. Hetrich ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Mitchell H. Hetrich in Greenville, PA, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date
11633634	Cut-resistant leading edge fall arrest system and method	Jeffrey Harding, Gregory M. Grupp	2023-04-25
11191325	Harness connection arrangement	—	2021-12-07
10625105	Harness connector	Robert Pitt	2020-04-21
10413761	Line retraction device having a damper assembly	—	2019-09-17
10328294	Load indicator for a fall protection apparatus	Mark Hall, Jeffrey Wu, David Bao, James Zhan, Jim Zhan	2019-06-25
10207128	Fall protection device and adjustment mechanism therefor	—	2019-02-19
9199103	Fall protection arrangement	David J. Losos	2015-12-01
6142255	Ladder, member for connecting a rail to a horizontal element of a ladder, and method	David E. Plotner, Edward E. Heald, Richard P. Sulecki, Frederick J. Bartnicki	2000-11-07
5791439	Ladder, member for connecting a rail to a horizontal element of a ladder, and method, and apparatus and method for holding a washer	David E. Plotner, Edward E. Heald, Kevin McIntire, Richard P. Sulecki, Frederick J. Bartnicki	1998-08-11
5758745	Extension ladder, combination end cap/guide bracket, and method for climbing	Robert D. Beggs, Christine A. Leipheimer, Marc A. Mabie	1998-06-02
5636706	Ladder, member for connecting a rail to a horizontal element of a ladder, and method	David E. Plotner, Edward E. Heald, Richard P. Sulecki, Frederick J. Bartnicki	1997-06-10

Mitchell H. Hetrich — 11 Patents

Issued Patents All Time

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