Kenneth W. Schuermann — 4 Patents at The Charles Machine Works

Kenneth W. Schuermann has been granted 4 US patents while listed as an inventor at The Charles Machine Works. The first was granted in 1991 and the most recent in November 1994. Kenneth W. Schuermann ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Kenneth W. Schuermann in Perry, OK, US.

Patents per Year

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5361855	Method and casing for excavating a borehole	James E. Franklin, Arthur D. Deken	1994-11-08
5212891	Soft excavator	James E. Franklin, Arthur D. Deken	1993-05-25
5070948	Directional rod pusher	G. Edwin Malzahn	1991-12-10
5039252	Cable feed assembly for use with a vibratory plow	—	1991-08-13