- 1 US patents issued
- 1 US Applications filed
- most recent filing
This is official USPTO record data
- 1 US Patents Issued
- 1 US Applications Filed
- 6 Total Citation Count
- Aug 31, 1981 Most Recent Filing
- Aug 31, 1981 Earliest Filing
Work HistoryNo Work History Available.
|855 Treat Blvd., Tallmadge, OH 44278||Jan 24, 84 - Jan 24, 84|
|E21B:||EARTH OR ROCK DRILLING||1|
Patents / Publication
|Patents / Publication #||Year of Publication / Issued||Title||Citations|
|4,427,060||1984||Gas well ball retriever||4|
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