Donald E. Watkins — 6 Patents at The Regina

Donald E. Watkins has been granted 6 US patents while listed as an inventor at The Regina. The first was granted in 1980 and the most recent in April 1995. Donald E. Watkins ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Donald E. Watkins in Parma, OH, US.

Patents per Year

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
5403051	Plastic stick for forming ice confections	—	1995-04-04
4993339	Uphauler for boardsailing	Frank H. Cooper	1991-02-19
D288016	Carpet cleaner	Frank P. Aadahl	1987-01-27
D287894	Carpet cleaner	Frank P. Aadahl	1987-01-20
D271613	Paint sprayer	—	1983-11-29
D256467	Corn popping apparatus	Marshall B. Johnson, Robert A. Williams	1980-08-19