For example, the enforcement of patent 4103235…

From the inventor:

Because this patent pertained to public safety, I chose to never enforce it. It was effectively a gift.

Was there a more direct way to indicate the patent would never be enforced?

For example, the enforcement of patent US4103235 - Two-tone attention signal broadcasting system;

From the inventor:

Because this patent pertained to public safety, I chose to never enforce it. It was effectively a gift.

Was there a more direct way to indicate the patent would never be enforced?

From the inventor: Because this patent pertained to public safety, I chose to never enforce it. It was effectively a gift.

Was there a more direct way to indicate the patent would never be enforced?

For example, the enforcement of patent 4103235…

From the inventor:

Because this patent pertained to public safety, I chose to never enforce it. It was effectively a gift.

Was there a more direct way to indicate the patent would never be enforced?